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2012020012210 = 2513471217270583
BaseRepresentation
bin11101010001110101101…
…111001111010010110010
321010100101010121201220111
4131101311233033102302
5230431104110342320
64140150443331534
7265235505631315
oct35216557172262
97110333551814
102012020012210
1170632493097a
12285b39520baa
1311796a8b4a30
146d54cdda97c
153750d3a2a5a
hex1d475bcf4b2

2012020012210 has 64 divisors (see below), whose sum is σ = 3986494589952. Its totient is φ = 726493188096.

The previous prime is 2012020012199. The next prime is 2012020012229. The reversal of 2012020012210 is 122100202102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7300579 + ... + 7571161.

It is an arithmetic number, because the mean of its divisors is an integer number (62288977968).

Almost surely, 22012020012210 is an apocalyptic number.

2012020012210 is a deficient number, since it is larger than the sum of its proper divisors (1974474577742).

2012020012210 is a wasteful number, since it uses less digits than its factorization.

2012020012210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271867.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2012020012210 its reverse (122100202102), we get a palindrome (2134120214312).

The spelling of 2012020012210 in words is "two trillion, twelve billion, twenty million, twelve thousand, two hundred ten".

Divisors: 1 2 5 10 13 26 47 65 94 130 235 470 611 1217 1222 2434 3055 6085 6110 12170 15821 31642 57199 79105 114398 158210 270583 285995 541166 571990 743587 1352915 1487174 2705830 3517579 3717935 7035158 7435870 12717401 17587895 25434802 35175790 63587005 127174010 165326213 329299511 330652426 658599022 826631065 1646497555 1653262130 3292995110 4280893643 8561787286 15477077017 21404468215 30954154034 42808936430 77385385085 154770770170 201202001221 402404002442 1006010006105 2012020012210