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10220222100222 = 2321933478478149
BaseRepresentation
bin1001010010111001010010…
…1101010011001011111110
31100012001011211222001210200
42110232110231103023332
52314422003324201342
633423034420544330
72103246426326601
oct224562455231376
940161154861720
1010220222100222
11329040aa31442
1211908b78520a6
135919bbb76974
14274938bcc338
1512acb88a594c
hex94b94b532fe

10220222100222 has 48 divisors (see below), whose sum is σ = 22322697649200. Its totient is φ = 3379321967616.

The previous prime is 10220222100167. The next prime is 10220222100223. The reversal of 10220222100222 is 22200122202201.

10220222100222 is a `hidden beast` number, since 1 + 0 + 220 + 2 + 221 + 0 + 0 + 222 = 666.

It is a super-2 number, since 2×102202221002222 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10220222100195 and 10220222100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220222100223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3033597 + ... + 5444552.

It is an arithmetic number, because the mean of its divisors is an integer number (465056201025).

Almost surely, 210220222100222 is an apocalyptic number.

10220222100222 is an abundant number, since it is smaller than the sum of its proper divisors (12102475548978).

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

10220222100222 is a wasteful number, since it uses less digits than its factorization.

10220222100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8478697 (or 8478694 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 10220222100222 its reverse (22200122202201), we get a palindrome (32420344302423).

The spelling of 10220222100222 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 193 347 386 579 694 1041 1158 1737 2082 3123 3474 6246 66971 133942 200913 401826 602739 1205478 8478149 16956298 25434447 50868894 76303341 152606682 1636282757 2941917703 3272565514 4908848271 5883835406 8825753109 9817696542 14726544813 17651506218 26477259327 29453089626 52954518654 567790116679 1135580233358 1703370350037 3406740700074 5110111050111 10220222100222