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100220023356 = 2238351668613
BaseRepresentation
bin101110101010110010…
…1000011001000111100
3100120200111122200112220
41131111211003020330
53120222311221411
6114012422525340
710145355100005
oct1352545031074
9316614580486
10100220023356
1139559654992
121750b596850
1395b228798b
144bca3761ac
1529186ebb06
hex175594323c

100220023356 has 12 divisors (see below), whose sum is σ = 233846721192. Its totient is φ = 33406674448.

The previous prime is 100220023243. The next prime is 100220023357. The reversal of 100220023356 is 653320022001.

100220023356 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220023357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4175834295 + ... + 4175834318.

It is an arithmetic number, because the mean of its divisors is an integer number (19487226766).

Almost surely, 2100220023356 is an apocalyptic number.

It is an amenable number.

100220023356 is an abundant number, since it is smaller than the sum of its proper divisors (133626697836).

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

100220023356 is a wasteful number, since it uses less digits than its factorization.

100220023356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351668620 (or 8351668618 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 100220023356 its reverse (653320022001), we get a palindrome (753540045357).

The spelling of 100220023356 in words is "one hundred billion, two hundred twenty million, twenty-three thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 8351668613 16703337226 25055005839 33406674452 50110011678 100220023356