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130033220020 = 22511976093403
BaseRepresentation
bin111100100011010010…
…1010111100110110100
3110102122020102222220221
41321012211113212310
54112302001020040
6135423023104124
712252226063504
oct1710645274664
9412566388827
10130033220020
11501683a98a0
122124ba42044
13c353a36352
146417a75a04
1535b0c2674a
hex1e469579b4

130033220020 has 48 divisors (see below), whose sum is σ = 300965410368. Its totient is φ = 46797327360.

The previous prime is 130033220011. The next prime is 130033220021. The reversal of 130033220020 is 20022330031.

It is a junction number, because it is equal to n+sod(n) for n = 130033219976 and 130033220003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130033220021) 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, 3025362 + ... + 3068041.

It is an arithmetic number, because the mean of its divisors is an integer number (6270112716).

Almost surely, 2130033220020 is an apocalyptic number.

130033220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130033220020 is an abundant number, since it is smaller than the sum of its proper divisors (170932190348).

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

130033220020 is a wasteful number, since it uses less digits than its factorization.

130033220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6093520 (or 6093518 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 130033220020 its reverse (20022330031), we get a palindrome (150055550051).

It can be divided in two parts, 130033 and 220020, that added together give a palindrome (350053).

The spelling of 130033220020 in words is "one hundred thirty billion, thirty-three million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 97 110 194 220 388 485 970 1067 1940 2134 4268 5335 10670 21340 6093403 12186806 24373612 30467015 60934030 67027433 121868060 134054866 268109732 335137165 591060091 670274330 1182120182 1340548660 2364240364 2955300455 5910600910 6501661001 11821201820 13003322002 26006644004 32508305005 65016610010 130033220020