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222122041230 = 23553353395749
BaseRepresentation
bin1100111011011110000…
…0010101111110001110
3210020100001210211001210
43032313200111332032
512114401220304410
6250012542115250
722022251125015
oct3166740257616
9706301724053
10222122041230
1186224113201
123707027bb26
1317c3b5311bb
14aa7214da7c
155ba065d220
hex33b7815f8e

222122041230 has 64 divisors (see below), whose sum is σ = 544691304000. Its totient is φ = 57950171136.

The previous prime is 222122041217. The next prime is 222122041243. The reversal of 222122041230 is 32140221222.

It is an interprime number because it is at equal distance from previous prime (222122041217) and next prime (222122041243).

It is a junction number, because it is equal to n+sod(n) for n = 222122041197 and 222122041206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363396 + ... + 759144.

It is an arithmetic number, because the mean of its divisors is an integer number (8510801625).

Almost surely, 2222122041230 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 222122041230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272345652000).

222122041230 is an abundant number, since it is smaller than the sum of its proper divisors (322569262770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222122041230 is a wasteful number, since it uses less digits than its factorization.

222122041230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396165.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 222122041230 its reverse (32140221222), we get a palindrome (254262262452).

The spelling of 222122041230 in words is "two hundred twenty-two billion, one hundred twenty-two million, forty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 53 106 159 265 318 353 530 706 795 1059 1590 1765 2118 3530 5295 10590 18709 37418 56127 93545 112254 187090 280635 395749 561270 791498 1187247 1978745 2374494 3957490 5936235 11872470 20974697 41949394 62924091 104873485 125848182 139699397 209746970 279398794 314620455 419098191 629240910 698496985 838196382 1396993970 2095490955 4190981910 7404068041 14808136082 22212204123 37020340205 44424408246 74040680410 111061020615 222122041230