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10101022000 = 24535050511
BaseRepresentation
bin10010110100001000…
…10101110100110000
3222001221212002020221
421122010111310300
5131141330201000
64350151542424
7505212161506
oct113204256460
928057762227
1010101022000
114313844373
121b5a98aa14
13c4c8cb1c4
146bb73c676
153e1bb561a
hex25a115d30

10101022000 has 40 divisors (see below), whose sum is σ = 24424276032. Its totient is φ = 4040408000.

The previous prime is 10101021961. The next prime is 10101022007. The reversal of 10101022000 is 22010101.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (10101022007) 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, 2523256 + ... + 2527255.

Almost surely, 210101022000 is an apocalyptic number.

10101022000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10101022000 is an abundant number, since it is smaller than the sum of its proper divisors (14323254032).

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

10101022000 is an equidigital number, since it uses as much as digits as its factorization.

10101022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050534 (or 5050518 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10101022000 its reverse (22010101), we get a palindrome (10123032101).

The spelling of 10101022000 in words is "ten billion, one hundred one million, twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 5050511 10101022 20202044 25252555 40404088 50505110 80808176 101010220 126262775 202020440 252525550 404040880 505051100 631313875 1010102200 1262627750 2020204400 2525255500 5050511000 10101022000