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22052125045200 = 2435237577860779
BaseRepresentation
bin1010000001110011010010…
…00101000111000111010000
32220002011101111210000020110
411000321221011013013100
510342300223002421300
6114522334551441320
74434133134060525
oct500715105070720
986064344700213
1022052125045200
117032287765878
122581a24086240
13c3c677934603
1456348576714c
1528395e06b550
hex140e691471d0

22052125045200 has 240 divisors, whose sum is σ = 72675324860480. Its totient is φ = 5711709634560.

The previous prime is 22052125045169. The next prime is 22052125045201. The reversal of 22052125045200 is 254052125022.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22052125045201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25188411 + ... + 26049189.

Almost surely, 222052125045200 is an apocalyptic number.

22052125045200 is a gapful number since it is divisible by the number (20) 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 22052125045200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36337662430240).

22052125045200 is an abundant number, since it is smaller than the sum of its proper divisors (50623199815280).

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

22052125045200 is a wasteful number, since it uses less digits than its factorization.

22052125045200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861414 (or 861403 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 22052125045200 in words is "twenty-two trillion, fifty-two billion, one hundred twenty-five million, forty-five thousand, two hundred".