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222202102002122 = 21122339921326267
BaseRepresentation
bin110010100001011101110101…
…010110111011000111001010
31002010202022110112111212112002
4302201131311112323013022
5213111024401103031442
62104330123023551002
764542400141454534
oct6241356526730712
91063668415455462
10222202102002122
1164889422868700
1220b0830a45b462
1396ca750765388
143cc28d3a60854
151aa4ebeb87732
hexca17755bb1ca

222202102002122 has 24 divisors (see below), whose sum is σ = 382286620342368. Its totient is φ = 96609609563720.

The previous prime is 222202102002119. The next prime is 222202102002187. The reversal of 222202102002122 is 221200201202222.

It is a super-2 number, since 2×2222021020021222 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222202102002094 and 222202102002103.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19960657568 + ... + 19960668699.

It is an arithmetic number, because the mean of its divisors is an integer number (15928609180932).

Almost surely, 2222202102002122 is an apocalyptic number.

222202102002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

222202102002122 is a deficient number, since it is larger than the sum of its proper divisors (160084518340246).

222202102002122 is a wasteful number, since it uses less digits than its factorization.

222202102002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39921326314 (or 39921326303 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 222202102002122 its reverse (221200201202222), we get a palindrome (443402303204344).

The spelling of 222202102002122 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred two million, two thousand, one hundred twenty-two".

Divisors: 1 2 11 22 23 46 121 242 253 506 2783 5566 39921326267 79842652534 439134588937 878269177874 918190504141 1836381008282 4830480478307 9660960956614 10100095545551 20200191091102 111101051001061 222202102002122