2180944202 has 8 divisors (see below), whose sum is σ = 3320243616. Its totient is φ = 1074196332.

The previous prime is 2180944193. The next prime is 2180944253. The reversal of 2180944202 is 2024490812.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2180944202² = 9513035224474833608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8137718 + ... + 8137985.

It is an arithmetic number, because the mean of its divisors is an integer number (415030452).

Almost surely, 2^2180944202 is an apocalyptic number.

2180944202 is a deficient number, since it is larger than the sum of its proper divisors (1139299414).

2180944202 is a wasteful number, since it uses less digits than its factorization.

2180944202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16275772.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2180944202 is about 46700.5803175935. The cubic root of 2180944202 is about 1296.8254300206.

The spelling of 2180944202 in words is "two billion, one hundred eighty million, nine hundred forty-four thousand, two hundred two".