20222020200002 has 4 divisors (see below), whose sum is σ = 30333030300006. Its totient is φ = 10111010100000.

The previous prime is 20222020199999. The next prime is 20222020200023. The reversal of 20222020200002 is 20000202022202.

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., 10798722671881 + 9423297528121 = 3286141^2 + 3069739^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20222020200002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055505049999 + ... + 5055505050002.

Almost surely, 2^{20222020200002} is an apocalyptic number.

20222020200002 is a deficient number, since it is larger than the sum of its proper divisors (10111010100004).

20222020200002 is a wasteful number, since it uses less digits than its factorization.

20222020200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10111010100003.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20222020200002 its reverse (20000202022202), we get a palindrome (40222222222204).

The spelling of 20222020200002 in words is "twenty trillion, two hundred twenty-two billion, twenty million, two hundred thousand, two".