20322002 has 8 divisors (see below), whose sum is σ = 31058316. Its totient is φ = 9969232.

The previous prime is 20321981. The next prime is 20322017. The reversal of 20322002 is 20022302.

It can be written as a sum of positive squares in 2 ways, for example, as 20259001 + 63001 = 4501^2 + 251^2 .

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

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, 95753 + ... + 95964.

Almost surely, 2^20322002 is an apocalyptic number.

20322002 is a deficient number, since it is larger than the sum of its proper divisors (10736314).

20322002 is a wasteful number, since it uses less digits than its factorization.

20322002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191772.

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

The square root of 20322002 is about 4507.9931233310. The cubic root of 20322002 is about 272.8907594259.

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

The spelling of 20322002 in words is "twenty million, three hundred twenty-two thousand, two".