Search a number
-
+
1222003102210 = 251131358358681
BaseRepresentation
bin10001110010000101000…
…011111001001000000010
311022211012111102111212221
4101302011003321020002
5130010130243232320
62333214103241254
7154200242662042
oct21620503711002
94284174374787
101222003102210
11431280991490
121789ba44922a
138b307c84a07
1443206875722
1521bc172d3aa
hex11c850f9202

1222003102210 has 32 divisors (see below), whose sum is σ = 2476975209984. Its totient is φ = 430030416000.

The previous prime is 1222003102207. The next prime is 1222003102247. The reversal of 1222003102210 is 122013002221.

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, 179175931 + ... + 179182750.

It is an arithmetic number, because the mean of its divisors is an integer number (77405475312).

Almost surely, 21222003102210 is an apocalyptic number.

1222003102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222003102210 is an abundant number, since it is smaller than the sum of its proper divisors (1254972107774).

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

1222003102210 is a wasteful number, since it uses less digits than its factorization.

1222003102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358358730.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1222003102210 its reverse (122013002221), we get a palindrome (1344016104431).

The spelling of 1222003102210 in words is "one trillion, two hundred twenty-two billion, three million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 358358681 716717362 1791793405 3583586810 3941945491 7883890982 11109119111 19709727455 22218238222 39419454910 55545595555 111091191110 122200310221 244400620442 611001551105 1222003102210