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2012210101210 = 251519533139787
BaseRepresentation
bin11101010010000001000…
…100010111101111011010
321010100212101022020222211
4131102001010113233122
5230432001241214320
64140221353505334
7265243304436541
oct35220104275732
97110771266884
102012210101210
11706412164621
12285b9111224a
1311799b0abb2a
146d56a35d158
153751ee0055a
hex1d481117bda

2012210101210 has 32 divisors (see below), whose sum is σ = 3646373334912. Its totient is φ = 799464091200.

The previous prime is 2012210101199. The next prime is 2012210101247. The reversal of 2012210101210 is 121010122102.

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, 14324937 + ... + 14464723.

It is an arithmetic number, because the mean of its divisors is an integer number (113949166716).

Almost surely, 22012210101210 is an apocalyptic number.

2012210101210 is a deficient number, since it is larger than the sum of its proper divisors (1634163233702).

2012210101210 is a wasteful number, since it uses less digits than its factorization.

2012210101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149478.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2012210101210 its reverse (121010122102), we get a palindrome (2133220223312).

The spelling of 2012210101210 in words is "two trillion, twelve billion, two hundred ten million, one hundred one thousand, two hundred ten".

Divisors: 1 2 5 10 151 302 755 1510 9533 19066 47665 95330 139787 279574 698935 1397870 1439483 2878966 7197415 14394830 21107837 42215674 105539185 211078370 1332589471 2665178942 6662947355 13325894710 201221010121 402442020242 1006105050605 2012210101210