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10020202010 = 2571311011211
BaseRepresentation
bin10010101010100000…
…00010011000011010
3221212022210000001222
421111100002120122
5131010132431020
64334143412042
7503211211640
oct112520023032
927768700058
1010020202010
114282163095
121b378b4022
13c38c41820
146b0b01190
153d9a4db25
hex25540261a

10020202010 has 32 divisors (see below), whose sum is σ = 22198603392. Its totient is φ = 3171228480.

The previous prime is 10020202009. The next prime is 10020202063. The reversal of 10020202010 is 1020202001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5504696 + ... + 5506515.

It is an arithmetic number, because the mean of its divisors is an integer number (693706356).

Almost surely, 210020202010 is an apocalyptic number.

10020202010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10020202010 is an abundant number, since it is smaller than the sum of its proper divisors (12178401382).

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

10020202010 is a wasteful number, since it uses less digits than its factorization.

10020202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11011238.

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10020202010 its reverse (1020202001), we get a palindrome (11040404011).

Subtracting from 10020202010 its reverse (1020202001), we obtain a palindrome (9000000009).

The spelling of 10020202010 in words is "ten billion, twenty million, two hundred two thousand, ten".

Divisors: 1 2 5 7 10 13 14 26 35 65 70 91 130 182 455 910 11011211 22022422 55056055 77078477 110112110 143145743 154156954 286291486 385392385 715728715 770784770 1002020201 1431457430 2004040402 5010101005 10020202010