1204206180 has 24 divisors (see below), whose sum is σ = 3371777472. Its totient is φ = 321121632.

The previous prime is 1204206173. The next prime is 1204206217. The reversal of 1204206180 is 816024021.

It is a super-2 number, since 2×1204206180² = 2900225047900384800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1204206180.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10034992 + ... + 10035111.

It is an arithmetic number, because the mean of its divisors is an integer number (140490728).

Almost surely, 2^1204206180 is an apocalyptic number.

1204206180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1204206180 is an abundant number, since it is smaller than the sum of its proper divisors (2167571292).

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

1204206180 is a wasteful number, since it uses less digits than its factorization.

1204206180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20070115 (or 20070113 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1204206180 is about 34701.6740230208. The cubic root of 1204206180 is about 1063.8987139061.

The spelling of 1204206180 in words is "one billion, two hundred four million, two hundred six thousand, one hundred eighty".