Search a number
-
+
102210112220210 = 2512794618506543
BaseRepresentation
bin10111001111010110100101…
…011011100110110000110010
3111101220012011110101002001122
4113033112211123212300302
5101344102302212021320
61001214402145502242
730346302602066021
oct2717264533466062
9441805143332048
10102210112220210
112a627079810945
12b569007941982
1345054aba18727
141b34dd27988b8
15bc3abd899d25
hex5cf5a56e6c32

102210112220210 has 32 divisors (see below), whose sum is σ = 185446470131712. Its totient is φ = 40557831209280.

The previous prime is 102210112220201. The next prime is 102210112220243. The reversal of 102210112220210 is 12022211012201.

It is a super-3 number, since 3×1022101122202103 (a number of 43 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7762199 + ... + 16268741.

It is an arithmetic number, because the mean of its divisors is an integer number (5795202191616).

Almost surely, 2102210112220210 is an apocalyptic number.

102210112220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102210112220210 is a deficient number, since it is larger than the sum of its proper divisors (83236357911502).

102210112220210 is a wasteful number, since it uses less digits than its factorization.

102210112220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516138.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 102210112220210 its reverse (12022211012201), we get a palindrome (114232323232411).

The spelling of 102210112220210 in words is "one hundred two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 127 254 635 1270 9461 18922 47305 94610 1201547 2403094 6007735 8506543 12015470 17013086 42532715 85065430 1080330961 2160661922 5401654805 10803309610 80480403323 160960806646 402402016615 804804033230 10221011222021 20442022444042 51105056110105 102210112220210