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212122010022010 = 251110119092890191
BaseRepresentation
bin110000001110110010000001…
…000011100111000001111010
31000211001122222121002110200221
4300032302001003213001322
5210300401334031201020
62031051301153450254
762452211103365104
oct6016620103470172
91024048877073627
10212122010022010
1161652491714590
121b95a7bbb7098a
13914903440ba5a
143a54a8d892574
15197cba86576aa
hexc0ec810e707a

212122010022010 has 32 divisors (see below), whose sum is σ = 420654556710144. Its totient is φ = 76371560760000.

The previous prime is 212122010021969. The next prime is 212122010022029. The reversal of 212122010022010 is 10220010221212.

It is a happy number.

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, 9546433986 + ... + 9546456205.

It is an arithmetic number, because the mean of its divisors is an integer number (13145454897192).

Almost surely, 2212122010022010 is an apocalyptic number.

212122010022010 is a deficient number, since it is larger than the sum of its proper divisors (208532546688134).

212122010022010 is a wasteful number, since it uses less digits than its factorization.

212122010022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19092890310.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212122010022010 its reverse (10220010221212), we get a palindrome (222342020243222).

The spelling of 212122010022010 in words is "two hundred twelve trillion, one hundred twenty-two billion, ten million, twenty-two thousand, ten".

Divisors: 1 2 5 10 11 22 55 101 110 202 505 1010 1111 2222 5555 11110 19092890191 38185780382 95464450955 190928901910 210021792101 420043584202 1050108960505 1928381909291 2100217921010 3856763818582 9641909546455 19283819092910 21212201002201 42424402004402 106061005011005 212122010022010