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120133210020 = 22355337777739
BaseRepresentation
bin110111111100001111…
…1110100111110100100
3102111002021211101021220
41233320133310332210
53432013100210040
6131104411340340
711452004302545
oct1577037647644
9374067741256
10120133210020
1146a4807984a
121b3484516b0
13b436987c75
145b58d004cc
1531d1a1a2d0
hex1bf87f4fa4

120133210020 has 48 divisors (see below), whose sum is σ = 342719657280. Its totient is φ = 31431078016.

The previous prime is 120133209979. The next prime is 120133210031. The reversal of 120133210020 is 20012331021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18885690 + ... + 18892049.

It is an arithmetic number, because the mean of its divisors is an integer number (7139992860).

Almost surely, 2120133210020 is an apocalyptic number.

120133210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120133210020 is an abundant number, since it is smaller than the sum of its proper divisors (222586447260).

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

120133210020 is a wasteful number, since it uses less digits than its factorization.

120133210020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37777804 (or 37777802 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 120133210020 its reverse (20012331021), we get a palindrome (140145541041).

The spelling of 120133210020 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 53 60 106 159 212 265 318 530 636 795 1060 1590 3180 37777739 75555478 113333217 151110956 188888695 226666434 377777390 453332868 566666085 755554780 1133332170 2002220167 2266664340 4004440334 6006660501 8008880668 10011100835 12013321002 20022201670 24026642004 30033302505 40044403340 60066605010 120133210020