20220020222002 has 4 divisors (see below), whose sum is σ = 30330030333006. Its totient is φ = 10110010111000.

The previous prime is 20220020221991. The next prime is 20220020222057. The reversal of 20220020222002 is 20022202002202.

It is a happy number.

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., 19112556547681 + 1107463674321 = 4371791^2 + 1052361^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055005055499 + ... + 5055005055502.

Almost surely, 2^{20220020222002} is an apocalyptic number.

20220020222002 is a deficient number, since it is larger than the sum of its proper divisors (10110010111004).

20220020222002 is a wasteful number, since it uses less digits than its factorization.

20220020222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10110010111003.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 20220020222002 its reverse (20022202002202), we get a palindrome (40242222224204).

The spelling of 20220020222002 in words is "twenty trillion, two hundred twenty billion, twenty million, two hundred twenty-two thousand, two".