20022302 has 8 divisors (see below), whose sum is σ = 30263112. Its totient is φ = 9934600.

The previous prime is 20022283. The next prime is 20022323. The reversal of 20022302 is 20322002.

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

It is a congruent number.

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, 37949 + ... + 38472.

It is an arithmetic number, because the mean of its divisors is an integer number (3782889).

Almost surely, 2^20022302 is an apocalyptic number.

20022302 is a deficient number, since it is larger than the sum of its proper divisors (10240810).

20022302 is a wasteful number, since it uses less digits than its factorization.

20022302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76554.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 20022302 is about 4474.6286996800. The cubic root of 20022302 is about 271.5426190829.

Adding to 20022302 its reverse (20322002), we get a palindrome (40344304).

The spelling of 20022302 in words is "twenty million, twenty-two thousand, three hundred two".