20221032002 has 4 divisors (see below), whose sum is σ = 30331548006. Its totient is φ = 10110516000.

The previous prime is 20221031989. The next prime is 20221032059. The reversal of 20221032002 is 20023012202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16905460441 + 3315571561 = 130021^2 + 57581^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055257999 + ... + 5055258002.

Almost surely, 2^20221032002 is an apocalyptic number.

20221032002 is a deficient number, since it is larger than the sum of its proper divisors (10110516004).

20221032002 is a wasteful number, since it uses less digits than its factorization.

20221032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110516003.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20221032002 its reverse (20023012202), we get a palindrome (40244044204).

The spelling of 20221032002 in words is "twenty billion, two hundred twenty-one million, thirty-two thousand, two".