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212020020000022 = 21331476125907327
BaseRepresentation
bin110000001101010011000001…
…111110100011010100010110
31000210200220201201212112111011
4300031103001332203110112
5210242214000110000042
62030532352541402434
762441640513453163
oct6015230176432426
91023626651775434
10212020020000022
1161613204a37513
121b942a9786941a
13913c52c539810
143a4db7641306a
15197a1d987ba17
hexc0d4c1fa3516

212020020000022 has 16 divisors (see below), whose sum is σ = 342494979789312. Its totient is φ = 97855079181120.

The previous prime is 212020019999947. The next prime is 212020020000031. The reversal of 212020020000022 is 220000020020212.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 212020019999957 and 212020020000011.

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, 4769878 + ... + 21137449.

It is an arithmetic number, because the mean of its divisors is an integer number (21405936236832).

Almost surely, 2212020020000022 is an apocalyptic number.

212020020000022 is a deficient number, since it is larger than the sum of its proper divisors (130474959789290).

212020020000022 is a wasteful number, since it uses less digits than its factorization.

212020020000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26222103.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 212020020000022 its reverse (220000020020212), we get a palindrome (432020040020234).

The spelling of 212020020000022 in words is "two hundred twelve trillion, twenty billion, twenty million, twenty-two", and thus it is an aban number.

Divisors: 1 2 13 26 314761 629522 4091893 8183786 25907327 51814654 336795251 673590502 8154616153847 16309232307694 106010010000011 212020020000022