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200122201000000 = 2656200122201
BaseRepresentation
bin101101100000001010010100…
…101100111100100001000000
3222020120111101021101001110101
4231200022110230330201000
5202212300231424000000
61545342511525012144
760103231461552526
oct5540122454744100
9866514337331411
10200122201000000
1158846392320334
121a541034254054
13878859a467ac6
14375bd753c8316
1518209873ace6a
hexb60294b3c840

200122201000000 has 98 divisors (see below), whose sum is σ = 496390514362274. Its totient is φ = 80048880000000.

The previous prime is 200122200999991. The next prime is 200122201000049. The reversal of 200122201000000 is 102221002.

It can be written as a sum of positive squares in 7 ways, for example, as 185721511809024 + 14400689190976 = 13627968^2 + 3794824^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 99061101 + ... + 101061100.

Almost surely, 2200122201000000 is an apocalyptic number.

200122201000000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200122201000000 is an abundant number, since it is smaller than the sum of its proper divisors (296268313362274).

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

200122201000000 is an frugal number, since it uses more digits than its factorization.

200122201000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200122243 (or 200122208 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200122201000000 its reverse (102221002), we get a palindrome (200122303221002).

The spelling of 200122201000000 in words is "two hundred trillion, one hundred twenty-two billion, two hundred one million", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 625 800 1000 1250 1600 2000 2500 3125 4000 5000 6250 8000 10000 12500 15625 20000 25000 31250 40000 50000 62500 100000 125000 200000 250000 500000 1000000 200122201 400244402 800488804 1000611005 1600977608 2001222010 3201955216 4002444020 5003055025 6403910432 8004888040 10006110050 12807820864 16009776080 20012220100 25015275125 32019552160 40024440200 50030550250 64039104320 80048880400 100061100500 125076375625 160097760800 200122201000 250152751250 320195521600 400244402000 500305502500 625381878125 800488804000 1000611005000 1250763756250 1600977608000 2001222010000 2501527512500 3126909390625 4002444020000 5003055025000 6253818781250 8004888040000 10006110050000 12507637562500 20012220100000 25015275125000 40024440200000 50030550250000 100061100500000 200122201000000