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20212220201298 = 236060495558467
BaseRepresentation
bin1001001100010000001100…
…01101001000100101010010
32122120021021101012201220020
410212020012031020211102
510122124111332420143
6110553211001324310
74154166441664626
oct446100615104522
978507241181806
1020212220201298
116492a55410354
12232531b796696
13b38009275948
144dc3c32bb186
15250b76075883
hex126206348952

20212220201298 has 16 divisors (see below), whose sum is σ = 40424514376800. Its totient is φ = 6737394404736.

The previous prime is 20212220201297. The next prime is 20212220201317. The reversal of 20212220201298 is 89210202221202.

It is not an unprimeable number, because it can be changed into a prime (20212220201297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 857061 + ... + 6415527.

It is an arithmetic number, because the mean of its divisors is an integer number (2526532148550).

Almost surely, 220212220201298 is an apocalyptic number.

20212220201298 is an abundant number, since it is smaller than the sum of its proper divisors (20212294175502).

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

20212220201298 is a wasteful number, since it uses less digits than its factorization.

20212220201298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6164521.

The product of its (nonzero) digits is 9216, while the sum is 33.

The spelling of 20212220201298 in words is "twenty trillion, two hundred twelve billion, two hundred twenty million, two hundred one thousand, two hundred ninety-eight".

Divisors: 1 2 3 6 606049 1212098 1818147 3636294 5558467 11116934 16675401 33350802 3368703366883 6737406733766 10106110100649 20212220201298