Search a number
-
+
2212210211210 = 252631657507631
BaseRepresentation
bin100000001100010010000…
…000001111100110001010
321211111002201210112101022
4200030102000033212022
5242221101303224320
64412135250152442
7315553426352336
oct40142200174612
97744081715338
102212210211210
11783213aa042a
122b88a8882722
131307c243909c
147910046c7c6
153c828397325
hex2031200f98a

2212210211210 has 32 divisors (see below), whose sum is σ = 3999539123712. Its totient is φ = 880985773440.

The previous prime is 2212210211161. The next prime is 2212210211231. The reversal of 2212210211210 is 121120122122.

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, 4104095 + ... + 4611725.

It is an arithmetic number, because the mean of its divisors is an integer number (124985597616).

Almost surely, 22212210211210 is an apocalyptic number.

2212210211210 is a deficient number, since it is larger than the sum of its proper divisors (1787328912502).

2212210211210 is a wasteful number, since it uses less digits than its factorization.

2212210211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509558.

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

Adding to 2212210211210 its reverse (121120122122), we get a palindrome (2333330333332).

The spelling of 2212210211210 in words is "two trillion, two hundred twelve billion, two hundred ten million, two hundred eleven thousand, two hundred ten".

Divisors: 1 2 5 10 263 526 1315 1657 2630 3314 8285 16570 435791 507631 871582 1015262 2178955 2538155 4357910 5076310 133506953 267013906 667534765 841144567 1335069530 1682289134 4205722835 8411445670 221221021121 442442042242 1106105105605 2212210211210