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200130122220 = 22357476500291
BaseRepresentation
bin1011101001100010101…
…1110101000111101100
3201010120102010120121220
42322120223311013230
511234331302402340
6231534415023340
720313260654040
oct2723053650754
9633512116556
10200130122220
1177969266a26
123295320ab50
1315b4527b482
1499874b4020
155314ac8ed0
hex2e98af51ec

200130122220 has 48 divisors (see below), whose sum is σ = 640416392448. Its totient is φ = 45744027840.

The previous prime is 200130122207. The next prime is 200130122263. The reversal of 200130122220 is 22221031002.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 200130122220.

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, 238249726 + ... + 238250565.

It is an arithmetic number, because the mean of its divisors is an integer number (13342008176).

Almost surely, 2200130122220 is an apocalyptic number.

200130122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200130122220 is an abundant number, since it is smaller than the sum of its proper divisors (440286270228).

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

200130122220 is a wasteful number, since it uses less digits than its factorization.

200130122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476500310 (or 476500308 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 200130122220 its reverse (22221031002), we get a palindrome (222351153222).

The spelling of 200130122220 in words is "two hundred billion, one hundred thirty million, one hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 476500291 953000582 1429500873 1906001164 2382501455 2859001746 3335502037 4765002910 5718003492 6671004074 7147504365 9530005820 10006506111 13342008148 14295008730 16677510185 20013012222 28590017460 33355020370 40026024444 50032530555 66710040740 100065061110 200130122220