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225022124061 = 33717718571151
BaseRepresentation
bin1101000110010001011…
…1010010000000011101
3210111211011211021211000
43101210113102000131
512141321130432221
6251212421020513
722154154332010
oct3214427220035
9714734737730
10225022124061
1187482139379
123773b554739
13182b1300847
14ac69387377
155cc0066e26
hex34645d201d

225022124061 has 128 divisors (see below), whose sum is σ = 409915883520. Its totient is φ = 119073024000.

The previous prime is 225022124039. The next prime is 225022124069. The reversal of 225022124061 is 160421220522.

225022124061 is a `hidden beast` number, since 2 + 250 + 2 + 2 + 1 + 2 + 406 + 1 = 666.

It is not a de Polignac number, because 225022124061 - 222 = 225017929757 is a prime.

It is a super-3 number, since 3×2250221240613 (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225022124069) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 195500836 + ... + 195501986.

It is an arithmetic number, because the mean of its divisors is an integer number (3202467840).

Almost surely, 2225022124061 is an apocalyptic number.

225022124061 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

225022124061 is a deficient number, since it is larger than the sum of its proper divisors (184893759459).

225022124061 is a wasteful number, since it uses less digits than its factorization.

225022124061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112 (or 2106 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 225022124061 its reverse (160421220522), we get a palindrome (385443344583).

The spelling of 225022124061 in words is "two hundred twenty-five billion, twenty-two million, one hundred twenty-four thousand, sixty-one".

Divisors: 1 3 7 9 17 21 27 51 63 71 119 153 189 213 357 459 497 639 857 1071 1151 1207 1491 1917 2571 3213 3453 3621 4473 5999 7713 8057 8449 10359 10863 13419 14569 17997 19567 23139 24171 25347 31077 32589 43707 53991 58701 60847 72513 76041 81721 101983 131121 136969 161973 176103 182541 217539 228123 245163 305949 393363 410907 425929 528309 547623 572047 735489 917847 986407 1034399 1232721 1277787 1389257 1642869 1716141 2206467 2753541 2959221 3103197 3698163 3833361 4167771 5148423 6904849 7240793 8877663 9309591 9724799 11500083 12503313 15445269 16768919 20714547 21722379 26632989 27928773 29174397 37509939 50306757 62143641 65167137 70034897 87523191 117382433 150920271 186430923 195501411 210104691 262569573 352147299 452760813 490244279 630314073 1056441897 1190593249 1470732837 1890942219 3169325691 3571779747 4412198511 8334152743 10715339241 13236595533 25002458229 32146017723 75007374687 225022124061