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210102210211202 = 2118822788409963
BaseRepresentation
bin101111110001011000111011…
…100110110010110110000010
31000112220120112021102000102122
4233301120323212302312002
5210014303311303224302
62022503342314044242
762153245426306061
oct5761307346626602
91015816467360378
10210102210211202
1160a439353468a1
121b693271119682
139030726ac21ca
1439c500354c1d8
1519453922a43a2
hexbf163b9b2d82

210102210211202 has 8 divisors (see below), whose sum is σ = 315153584111376. Its totient is φ = 105051015507412.

The previous prime is 210102210211177. The next prime is 210102210211249. The reversal of 210102210211202 is 202112012201012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2101022102112022 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41828528 + ... + 46581435.

It is an arithmetic number, because the mean of its divisors is an integer number (39394198013922).

Almost surely, 2210102210211202 is an apocalyptic number.

210102210211202 is a deficient number, since it is larger than the sum of its proper divisors (105051373900174).

210102210211202 is a wasteful number, since it uses less digits than its factorization.

210102210211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89598192.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 210102210211202 its reverse (202112012201012), we get a palindrome (412214222412214).

The spelling of 210102210211202 in words is "two hundred ten trillion, one hundred two billion, two hundred ten million, two hundred eleven thousand, two hundred two".

Divisors: 1 2 1188227 2376454 88409963 176819926 105051105105601 210102210211202