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2212100010010 = 251129693448279
BaseRepresentation
bin100000001100001011011…
…011110111000000011010
321211110211001102201202101
4200030023123313000122
5242220340100310020
64412120312154014
7315550620562132
oct40141333670032
97743731381671
102212100010010
11783167871660
122b887799890a
131307a5663287
14790cd983ac2
153c81d87a00a
hex2030b6f701a

2212100010010 has 32 divisors (see below), whose sum is σ = 4493544854400. Its totient is φ = 776662071360.

The previous prime is 2212100009993. The next prime is 2212100010011. The reversal of 2212100010010 is 100100012122.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (2212100010011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346720950 + ... + 346727329.

It is an arithmetic number, because the mean of its divisors is an integer number (140423276700).

Almost surely, 22212100010010 is an apocalyptic number.

2212100010010 is an abundant number, since it is smaller than the sum of its proper divisors (2281444844390).

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

2212100010010 is a wasteful number, since it uses less digits than its factorization.

2212100010010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693448326.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2212100010010 its reverse (100100012122), we get a palindrome (2312200022132).

The spelling of 2212100010010 in words is "two trillion, two hundred twelve billion, one hundred million, ten thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 693448279 1386896558 3467241395 6934482790 7627931069 15255862138 20110000091 38139655345 40220000182 76279310690 100550000455 201100000910 221210001001 442420002002 1106050005005 2212100010010