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210220112012102 = 23072085011642093
BaseRepresentation
bin101111110011000110101111…
…000110011110001101000110
31000120022211212001110001212022
4233303012233012132031012
5210023221242133341402
62023033441454523142
762164621230134663
oct5763065706361506
91016284761401768
10210220112012102
1160a89937892975
121b6b20962064b2
13903b89639c33a
1439ca9c9d56a6a
151948492e4b2a2
hexbf31af19e346

210220112012102 has 16 divisors (see below), whose sum is σ = 316359012065712. Its totient is φ = 104767111692000.

The previous prime is 210220112012077. The next prime is 210220112012143. The reversal of 210220112012102 is 201210211022012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127198568 + ... + 128840660.

It is an arithmetic number, because the mean of its divisors is an integer number (19772438254107).

Almost surely, 2210220112012102 is an apocalyptic number.

210220112012102 is a deficient number, since it is larger than the sum of its proper divisors (106138900053610).

210220112012102 is a wasteful number, since it uses less digits than its factorization.

210220112012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850903.

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

Adding to 210220112012102 its reverse (201210211022012), we get a palindrome (411430323034114).

The spelling of 210220112012102 in words is "two hundred ten trillion, two hundred twenty billion, one hundred twelve million, twelve thousand, one hundred two".

Divisors: 1 2 307 614 208501 417002 1642093 3284186 64009807 128019614 504122551 1008245102 342378032593 684756065186 105110056006051 210220112012102