Search a number
-
+
2212111012210 = 251120110100111
BaseRepresentation
bin100000001100001100000…
…101110101000101110010
321211110211211010200221021
4200030030011311011302
5242220400404342320
64412121344050054
7315551113234411
oct40141405650562
97743754120837
102212111012210
11783172aa6790
122b887b60392a
131307a7a16058
14790d1209478
153c81e7eedaa
hex2030c175172

2212111012210 has 16 divisors (see below), whose sum is σ = 4343781624192. Its totient is φ = 804404004400.

The previous prime is 2212111012187. The next prime is 2212111012229. The reversal of 2212111012210 is 122101112122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10055049946 + ... + 10055050165.

It is an arithmetic number, because the mean of its divisors is an integer number (271486351512).

Almost surely, 22212111012210 is an apocalyptic number.

2212111012210 is a deficient number, since it is larger than the sum of its proper divisors (2131670611982).

2212111012210 is a wasteful number, since it uses less digits than its factorization.

2212111012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20110100129.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212111012210 its reverse (122101112122), we get a palindrome (2334212124332).

The spelling of 2212111012210 in words is "two trillion, two hundred twelve billion, one hundred eleven million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 20110100111 40220200222 100550500555 201101001110 221211101221 442422202442 1106055506105 2212111012210