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213132010020000 = 2535417208952951
BaseRepresentation
bin110000011101011110101001…
…101111110101110010100000
31000221122012222020021102112220
4300131132221233311302200
5210413423324031120000
62033143254350551040
762615164615620201
oct6035365157656240
91027565866242486
10213132010020000
1161a01861352a25
121baa24b2b08480
1391c0354393b66
143a8b90405b5a8
1519990bcc7b1a0
hexc1d7a9bf5ca0

213132010020000 has 240 divisors, whose sum is σ = 740240071002432. Its totient is φ = 53491955200000.

The previous prime is 213132010019953. The next prime is 213132010020029. The reversal of 213132010020000 is 20010231312.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 103456476 + ... + 105496475.

Almost surely, 2213132010020000 is an apocalyptic number.

213132010020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213132010020000 is an abundant number, since it is smaller than the sum of its proper divisors (527108060982432).

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

213132010020000 is a wasteful number, since it uses less digits than its factorization.

213132010020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208953001 (or 208952978 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 213132010020000 its reverse (20010231312), we get a palindrome (213152020251312).

The spelling of 213132010020000 in words is "two hundred thirteen trillion, one hundred thirty-two billion, ten million, twenty thousand".