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200334001220 = 22510016700061
BaseRepresentation
bin1011101010010011010…
…1100100010001000100
3201011002121202201000222
42322210311210101010
511240241001014340
6232010540523512
720321314625333
oct2724465442104
9634077681028
10200334001220
1177a63359271
12329ab550598
1315b78593232
1499a65c5d1a
15532794c8b5
hex2ea4d64444

200334001220 has 12 divisors (see below), whose sum is σ = 420701402604. Its totient is φ = 80133600480.

The previous prime is 200334001213. The next prime is 200334001249. The reversal of 200334001220 is 22100433002.

It can be written as a sum of positive squares in 2 ways, for example, as 41150556736 + 159183444484 = 202856^2 + 398978^2 .

It is a super-2 number, since 2×2003340012202 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5008350011 + ... + 5008350050.

It is an arithmetic number, because the mean of its divisors is an integer number (35058450217).

Almost surely, 2200334001220 is an apocalyptic number.

200334001220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200334001220 is an abundant number, since it is smaller than the sum of its proper divisors (220367401384).

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

200334001220 is a wasteful number, since it uses less digits than its factorization.

200334001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10016700070 (or 10016700068 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 200334001220 its reverse (22100433002), we get a palindrome (222434434222).

The spelling of 200334001220 in words is "two hundred billion, three hundred thirty-four million, one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10016700061 20033400122 40066800244 50083500305 100167000610 200334001220