20700802 has 8 divisors (see below), whose sum is σ = 31773456. Its totient is φ = 10109652.

The previous prime is 20700791. The next prime is 20700817. The reversal of 20700802 is 20800702.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20700802.

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, 120268 + ... + 120439.

It is an arithmetic number, because the mean of its divisors is an integer number (3971682).

Almost surely, 2^20700802 is an apocalyptic number.

20700802 is a deficient number, since it is larger than the sum of its proper divisors (11072654).

20700802 is a wasteful number, since it uses less digits than its factorization.

20700802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240752.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 20700802 is about 4549.8134027672. The cubic root of 20700802 is about 274.5758839886.

The spelling of 20700802 in words is "twenty million, seven hundred thousand, eight hundred two".