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10022111201020 = 225617812164603
BaseRepresentation
bin1001000111010111010001…
…1000001100011011111100
31022111002211011100122102111
42101311310120030123330
52303200240431413040
633152032212503404
72053034154426232
oct221656430143374
938432734318374
1010022111201020
113214398551676
12115a42891ab64
13579109043419
14269103978952
15125a711d9dea
hex91d7460c6fc

10022111201020 has 24 divisors (see below), whose sum is σ = 21080544461424. Its totient is φ = 4002347158656.

The previous prime is 10022111200951. The next prime is 10022111201021. The reversal of 10022111201020 is 2010211122001.

10022111201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100221112010202 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022111201021) 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, 406069962 + ... + 406094641.

It is an arithmetic number, because the mean of its divisors is an integer number (878356019226).

Almost surely, 210022111201020 is an apocalyptic number.

10022111201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022111201020 is an abundant number, since it is smaller than the sum of its proper divisors (11058433260404).

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

10022111201020 is a wasteful number, since it uses less digits than its factorization.

10022111201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812165229 (or 812165227 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10022111201020 its reverse (2010211122001), we get a palindrome (12032322323021).

The spelling of 10022111201020 in words is "ten trillion, twenty-two billion, one hundred eleven million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 617 1234 2468 3085 6170 12340 812164603 1624329206 3248658412 4060823015 8121646030 16243292060 501105560051 1002211120102 2004422240204 2505527800255 5011055600510 10022111201020