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210020120102210 = 25115233650619157
BaseRepresentation
bin101111110000001100011110…
…101001111000010101000010
31000112121201122021101101220112
4233300030132221320111002
5210011432201221232320
62022401524454111322
762144311235014205
oct5760143651702502
91015551567341815
10210020120102210
1160a1203a647a10
121b67b38134b542
139025a73953612
1439c1056d7d93c
15194318a573ec5
hexbf031ea78542

210020120102210 has 32 divisors (see below), whose sum is σ = 413191678779072. Its totient is φ = 76224927977280.

The previous prime is 210020120102197. The next prime is 210020120102297. The reversal of 210020120102210 is 12201021020012.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825252049 + ... + 1825367108.

It is an arithmetic number, because the mean of its divisors is an integer number (12912239961846).

Almost surely, 2210020120102210 is an apocalyptic number.

210020120102210 is a deficient number, since it is larger than the sum of its proper divisors (203171558676862).

210020120102210 is a wasteful number, since it uses less digits than its factorization.

210020120102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3650619698.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210020120102210 its reverse (12201021020012), we get a palindrome (222221141122222).

The spelling of 210020120102210 in words is "two hundred ten trillion, twenty billion, one hundred twenty million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 11 22 55 110 523 1046 2615 5230 5753 11506 28765 57530 3650619157 7301238314 18253095785 36506191570 40156810727 80313621454 200784053635 401568107270 1909273819111 3818547638222 9546369095555 19092738191110 21002012010221 42004024020442 105010060051105 210020120102210