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222202222012002 = 23671075165811643
BaseRepresentation
bin110010100001011101111100…
…100000101110011001100010
31002010202022202220100000010110
4302201131330200232121202
5213111030122313341002
62104330142552112150
764542403126516551
oct6241357440563142
91063668686300113
10222202222012002
1164889484586921
1220b08342695656
1396ca76c59393b
143cc290597dd98
151aa4eca490e6c
hexca177c82e662

222202222012002 has 32 divisors (see below), whose sum is σ = 455252648562432. Its totient is φ = 72280036494864.

The previous prime is 222202222011989. The next prime is 222202222012027. The reversal of 222202222012002 is 200210222202222.

It is a super-2 number, since 2×2222022220120022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222202222012002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2582862808 + ... + 2582948835.

It is an arithmetic number, because the mean of its divisors is an integer number (14226645267576).

Almost surely, 2222202222012002 is an apocalyptic number.

222202222012002 is an abundant number, since it is smaller than the sum of its proper divisors (233050426550430).

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

222202222012002 is a wasteful number, since it uses less digits than its factorization.

222202222012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5165811822.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 222202222012002 its reverse (200210222202222), we get a palindrome (422412444214224).

The spelling of 222202222012002 in words is "two hundred twenty-two trillion, two hundred two billion, two hundred twenty-two million, twelve thousand, two".

Divisors: 1 2 3 6 67 107 134 201 214 321 402 642 7169 14338 21507 43014 5165811643 10331623286 15497434929 30994869858 346109380081 552741845801 692218760162 1038328140243 1105483691602 1658225537403 2076656280486 3316451074806 37033703668667 74067407337334 111101111006001 222202222012002