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2130133101220 = 225117190953591
BaseRepresentation
bin11110111111110101110…
…100111010101010100100
321112122020122020100010201
4132333311310322222210
5234400003033214340
64310323013000244
7306616453420435
oct36776564725244
97478218210121
102130133101220
1175142566a923
122a4a01323084
13125b41b9c107
14751558c548c
153a62288379a
hex1eff5d3aaa4

2130133101220 has 24 divisors (see below), whose sum is σ = 4477099612608. Its totient is φ = 851325602400.

The previous prime is 2130133101209. The next prime is 2130133101233. The reversal of 2130133101220 is 221013310312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45453376 + ... + 45500215.

It is an arithmetic number, because the mean of its divisors is an integer number (186545817192).

Almost surely, 22130133101220 is an apocalyptic number.

2130133101220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130133101220 is an abundant number, since it is smaller than the sum of its proper divisors (2346966511388).

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

2130133101220 is a wasteful number, since it uses less digits than its factorization.

2130133101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90954771 (or 90954769 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2130133101220 its reverse (221013310312), we get a palindrome (2351146411532).

The spelling of 2130133101220 in words is "two trillion, one hundred thirty billion, one hundred thirty-three million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 1171 2342 4684 5855 11710 23420 90953591 181907182 363814364 454767955 909535910 1819071820 106506655061 213013310122 426026620244 532533275305 1065066550610 2130133101220