2196820902 has 32 divisors (see below), whose sum is σ = 4444270560. Its totient is φ = 723859200.

The previous prime is 2196820897. The next prime is 2196820949. The reversal of 2196820902 is 2090286912.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 427098 + ... + 432210.

It is an arithmetic number, because the mean of its divisors is an integer number (138883455).

Almost surely, 2^2196820902 is an apocalyptic number.

2196820902 is an abundant number, since it is smaller than the sum of its proper divisors (2247449658).

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

2196820902 is a wasteful number, since it uses less digits than its factorization.

2196820902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 2196820902 is about 46870.2560479458. The cubic root of 2196820902 is about 1299.9646739908.

The spelling of 2196820902 in words is "two billion, one hundred ninety-six million, eight hundred twenty thousand, nine hundred two".