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120201000000000 = 29359103389
BaseRepresentation
bin11011010101001001111001…
…111010000001101000000000
3120202121002210100201222112220
4123111021321322001220000
5111223333122000000000
61103351324352251040
734214143556042103
oct3325117172015000
9522532710658486
10120201000000000
1135332a59959197
1211593913840a80
13520bba098600a
142197a8bc9c73a
15dd6a857ab1a0
hex6d5279e81a00

120201000000000 has 800 divisors, whose sum is σ = 405203864757120. Its totient is φ = 31660800000000.

The previous prime is 120200999999953. The next prime is 120201000000017. The reversal of 120201000000000 is 102021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (800).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 308999999806 + ... + 309000000194.

Almost surely, 2120201000000000 is an apocalyptic number.

120201000000000 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 120201000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202601932378560).

120201000000000 is an abundant number, since it is smaller than the sum of its proper divisors (285002864757120).

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

120201000000000 is an frugal number, since it uses more digits than its factorization.

120201000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558 (or 502 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 120201000000000 its reverse (102021), we get a palindrome (120201000102021).

The spelling of 120201000000000 in words is "one hundred twenty trillion, two hundred one billion", and thus it is an aban number.