82220802 has 32 divisors (see below), whose sum is σ = 167947584. Its totient is φ = 26827200.

The previous prime is 82220797. The next prime is 82220821. The reversal of 82220802 is 20802228.

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, 100977 + ... + 101787.

It is an arithmetic number, because the mean of its divisors is an integer number (5248362).

Almost surely, 2^82220802 is an apocalyptic number.

82220802 is an abundant number, since it is smaller than the sum of its proper divisors (85726782).

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

82220802 is a wasteful number, since it uses less digits than its factorization.

82220802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 82220802 is about 9067.5686928746. The cubic root of 82220802 is about 434.8377463311.

The spelling of 82220802 in words is "eighty-two million, two hundred twenty thousand, eight hundred two".