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2120200202211 = 371348311607597
BaseRepresentation
bin11110110110100101110…
…001111010011111100011
321111200121101201210021020
4132312211301322133203
5234214132222432321
64302001224300523
7306115352236260
oct36664561723743
97450541653236
102120200202211
11748198816883
122a2aaa911743
13124c1b076a90
147489262c267
153a24082c4c6
hex1eda5c7a7e3

2120200202211 has 32 divisors (see below), whose sum is σ = 3480025264128. Its totient is φ = 1118115169920.

The previous prime is 2120200202161. The next prime is 2120200202257. The reversal of 2120200202211 is 1122020020212.

It is not a de Polignac number, because 2120200202211 - 27 = 2120200202083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2120200202261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515065 + ... + 2122661.

It is an arithmetic number, because the mean of its divisors is an integer number (108750789504).

Almost surely, 22120200202211 is an apocalyptic number.

2120200202211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2120200202211 is a deficient number, since it is larger than the sum of its proper divisors (1359825061917).

2120200202211 is a wasteful number, since it uses less digits than its factorization.

2120200202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612451.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2120200202211 its reverse (1122020020212), we get a palindrome (3242220222423).

The spelling of 2120200202211 in words is "two trillion, one hundred twenty billion, two hundred million, two hundred two thousand, two hundred eleven".

Divisors: 1 3 7 13 21 39 91 273 4831 14493 33817 62803 101451 188409 439621 1318863 1607597 4822791 11253179 20898761 33759537 62696283 146291327 438873981 7766301107 23298903321 54364107749 100961914391 163092323247 302885743173 706733400737 2120200202211