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200202201212112 = 2432112927311595857
BaseRepresentation
bin101101100001010100110101…
…000101100010010011010000
3222020212010212121212220102100
4231201110311011202103100
5202220103102002241422
61545443342131120400
760112063115256531
oct5541246505422320
9866763777786370
10200202201212112
1158877305361810
121a554640143100
138792ca9645318
143761ba41ba688
151822aba8be7ac
hexb615351624d0

200202201212112 has 240 divisors, whose sum is σ = 632531978844480. Its totient is φ = 58553871667200.

The previous prime is 200202201212107. The next prime is 200202201212161. The reversal of 200202201212112 is 211212102202002.

It is a happy number.

200202201212112 is a `hidden beast` number, since 200 + 20 + 220 + 1 + 212 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124653288 + ... + 126249144.

It is an arithmetic number, because the mean of its divisors is an integer number (2635549911852).

Almost surely, 2200202201212112 is an apocalyptic number.

200202201212112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200202201212112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316265989422240).

200202201212112 is an abundant number, since it is smaller than the sum of its proper divisors (432329777632368).

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

200202201212112 is a wasteful number, since it uses less digits than its factorization.

200202201212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598642 (or 1598633 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 200202201212112 its reverse (211212102202002), we get a palindrome (411414303414114).

The spelling of 200202201212112 in words is "two hundred trillion, two hundred two billion, two hundred one million, two hundred twelve thousand, one hundred twelve".