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130202022 = 23194326561
BaseRepresentation
bin1111100001010…
…11100110100110
3100001222221121010
413300223212212
5231312431042
620530403050
73140461506
oct760534646
9301887533
10130202022
116754a785
1237730486
1320c89722
1413413a06
15b66d59c
hex7c2b9a6

130202022 has 32 divisors (see below), whose sum is σ = 280494720. Its totient is φ = 40158720.

The previous prime is 130202021. The next prime is 130202047. The reversal of 130202022 is 220202031.

130202022 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 130201989 and 130202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130202021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8379 + ... + 18182.

It is an arithmetic number, because the mean of its divisors is an integer number (8765460).

Almost surely, 2130202022 is an apocalyptic number.

130202022 is an abundant number, since it is smaller than the sum of its proper divisors (150292698).

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

130202022 is a wasteful number, since it uses less digits than its factorization.

130202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26628.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 130202022 is about 11410.6100625690. The cubic root of 130202022 is about 506.8419769806.

Adding to 130202022 its reverse (220202031), we get a palindrome (350404053).

Subtracting 130202022 from its reverse (220202031), we obtain a palindrome (90000009).

The spelling of 130202022 in words is "one hundred thirty million, two hundred two thousand, twenty-two".

Divisors: 1 2 3 6 19 38 43 57 86 114 129 258 817 1634 2451 4902 26561 53122 79683 159366 504659 1009318 1142123 1513977 2284246 3027954 3426369 6852738 21700337 43400674 65101011 130202022