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120201012213200 = 24524173148967429
BaseRepresentation
bin11011010101001001111010…
…101000100111010111010000
3120202121002211012201110220122
4123111021322220213113100
5111223333133111310300
61103351325510125412
734214144064620102
oct3325117250472720
9522532735643818
10120201012213200
1135332a65840146
1211593917950868
13520bba3371069
142197a8d75b572
15dd6a868bec85
hex6d527aa275d0

120201012213200 has 240 divisors, whose sum is σ = 300084681111600. Its totient is φ = 46233383731200.

The previous prime is 120201012213173. The next prime is 120201012213209. The reversal of 120201012213200 is 2312210102021.

It can be written as a sum of positive squares in 24 ways, for example, as 118643767786384 + 1557244426816 = 10892372^2 + 1247896^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201012213209) 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, 1782597086 + ... + 1782664514.

It is an arithmetic number, because the mean of its divisors is an integer number (1250352837965).

Almost surely, 2120201012213200 is an apocalyptic number.

120201012213200 is a gapful number since it is divisible by the number (10) 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 120201012213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150042340555800).

120201012213200 is an abundant number, since it is smaller than the sum of its proper divisors (179883668898400).

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

120201012213200 is a wasteful number, since it uses less digits than its factorization.

120201012213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69050 (or 69039 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120201012213200 its reverse (2312210102021), we get a palindrome (122513222315221).

The spelling of 120201012213200 in words is "one hundred twenty trillion, two hundred one billion, twelve million, two hundred thirteen thousand, two hundred".