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222020111230 = 25129587171329
BaseRepresentation
bin1100111011000101101…
…1100000101101111110
3210020001222000020101121
43032301123200231332
512114144122024410
6245554501301154
722016602544011
oct3166133405576
9706058006347
10222020111230
1186181623735
12370421047ba
1317c233930a8
14aa627b9378
155b967269da
hex33b16e0b7e

222020111230 has 16 divisors (see below), whose sum is σ = 399641616720. Its totient is φ = 88806840832.

The previous prime is 222020111167. The next prime is 222020111267. The reversal of 222020111230 is 32111020222.

It is a happy number.

It is a super-2 number, since 2×2220201112302 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1210206 + ... + 1381534.

It is an arithmetic number, because the mean of its divisors is an integer number (24977601045).

Almost surely, 2222020111230 is an apocalyptic number.

222020111230 is a deficient number, since it is larger than the sum of its proper divisors (177621505490).

222020111230 is a wasteful number, since it uses less digits than its factorization.

222020111230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300923.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222020111230 its reverse (32111020222), we get a palindrome (254131131452).

The spelling of 222020111230 in words is "two hundred twenty-two billion, twenty million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 129587 171329 259174 342658 647935 856645 1295870 1713290 22202011123 44404022246 111010055615 222020111230