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1201213300200 = 2335283101923671
BaseRepresentation
bin10001011110101101111…
…001000101110111101000
311020211112121202010221220
4101132231321011313220
5124140041101101300
62315455121502040
7152533120404264
oct21365571056750
94224477663856
101201213300200
11423482657531
12174977aa1920
1389373a87c14
14421d371b0a4
15213a64a1da0
hex117ade45de8

1201213300200 has 192 divisors, whose sum is σ = 3772483545600. Its totient is φ = 316140307200.

The previous prime is 1201213300139. The next prime is 1201213300279. The reversal of 1201213300200 is 20033121021.

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 1201213300200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50734365 + ... + 50758035.

It is an arithmetic number, because the mean of its divisors is an integer number (19648351800).

Almost surely, 21201213300200 is an apocalyptic number.

1201213300200 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 1201213300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1886241772800).

1201213300200 is an abundant number, since it is smaller than the sum of its proper divisors (2571270245400).

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

1201213300200 is a wasteful number, since it uses less digits than its factorization.

1201213300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24792 (or 24783 counting only the distinct ones).

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

Adding to 1201213300200 its reverse (20033121021), we get a palindrome (1221246421221).

The spelling of 1201213300200 in words is "one trillion, two hundred one billion, two hundred thirteen million, three hundred thousand, two hundred".