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2122001001210 = 23570733366707
BaseRepresentation
bin11110111000010001000…
…111011010101011111010
321111212020220020212002110
4132320101013122223322
5234231324224014320
64302500033513150
7306211106622156
oct36702107325372
97455226225073
102122001001210
11748a32276812
122a3311a127b6
1312514718670c
14749c3872066
153a2e89925e0
hex1ee111daafa

2122001001210 has 16 divisors (see below), whose sum is σ = 5092802402976. Its totient is φ = 565866933648.

The previous prime is 2122001001179. The next prime is 2122001001247. The reversal of 2122001001210 is 121001002212.

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 7 ways as a sum of consecutive naturals, for example, 35366683324 + ... + 35366683383.

It is an arithmetic number, because the mean of its divisors is an integer number (318300150186).

Almost surely, 22122001001210 is an apocalyptic number.

2122001001210 is an abundant number, since it is smaller than the sum of its proper divisors (2970801401766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2122001001210 is a wasteful number, since it uses less digits than its factorization.

2122001001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70733366717.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2122001001210 its reverse (121001002212), we get a palindrome (2243002003422).

The spelling of 2122001001210 in words is "two trillion, one hundred twenty-two billion, one million, one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 70733366707 141466733414 212200100121 353666833535 424400200242 707333667070 1061000500605 2122001001210