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202110200992 = 257902277683
BaseRepresentation
bin1011110000111010110…
…1001110110010100000
3201022200102000000001201
42330032231032302200
511302410202412432
6232503111010544
720413323235330
oct2741655166240
9638612000051
10202110200992
1178794a37467
1233206369a54
131609c56c20b
149ad44650c0
1553cd853ee7
hex2f0eb4eca0

202110200992 has 24 divisors (see below), whose sum is σ = 454747952736. Its totient is φ = 86618657472.

The previous prime is 202110200947. The next prime is 202110201067. The reversal of 202110200992 is 299002011202.

202110200992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 202110200992.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 451138618 + ... + 451139065.

It is an arithmetic number, because the mean of its divisors is an integer number (18947831364).

Almost surely, 2202110200992 is an apocalyptic number.

It is an amenable number.

202110200992 is an abundant number, since it is smaller than the sum of its proper divisors (252637751744).

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

202110200992 is an equidigital number, since it uses as much as digits as its factorization.

202110200992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902277700 (or 902277692 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 202110200992 in words is "two hundred two billion, one hundred ten million, two hundred thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 902277683 1804555366 3609110732 6315943781 7218221464 12631887562 14436442928 25263775124 28872885856 50527550248 101055100496 202110200992