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1201033120200 = 2335237107505613
BaseRepresentation
bin10001011110100011001…
…001110000100111001000
311020211002001201001110120
4101132203021300213020
5124134203434321300
62315425203543240
7152525502036204
oct21364311604710
94224061631416
101201033120200
1142339a981641
1217492768ab20
1389345650134
14421b7817b04
15213957603a0
hex117a32709c8

1201033120200 has 192 divisors, whose sum is σ = 3859574132160. Its totient is φ = 308706462720.

The previous prime is 1201033120193. The next prime is 1201033120283. The reversal of 1201033120200 is 20213301021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1201033120200.

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, 2122594 + ... + 2628206.

It is an arithmetic number, because the mean of its divisors is an integer number (20101948605).

Almost surely, 21201033120200 is an apocalyptic number.

1201033120200 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 1201033120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1929787066080).

1201033120200 is an abundant number, since it is smaller than the sum of its proper divisors (2658541011960).

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

1201033120200 is a wasteful number, since it uses less digits than its factorization.

1201033120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505776 (or 505767 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1201033120200 its reverse (20213301021), we get a palindrome (1221246421221).

The spelling of 1201033120200 in words is "one trillion, two hundred one billion, thirty-three million, one hundred twenty thousand, two hundred".