20220220002012 has 48 divisors (see below), whose sum is σ = 47285070723072. Its totient is φ = 6725138722560.

The previous prime is 20220220001999. The next prime is 20220220002043. The reversal of 20220220002012 is 21020002202202.

It is a junction number, because it is equal to n+sod(n) for n = 20220220001982 and 20220220002000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79129812 + ... + 79384932.

It is an arithmetic number, because the mean of its divisors is an integer number (985105640064).

Almost surely, 2^{20220220002012} is an apocalyptic number.

It is an amenable number.

20220220002012 is an abundant number, since it is smaller than the sum of its proper divisors (27064850721060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20220220002012 is a wasteful number, since it uses less digits than its factorization.

20220220002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269738 (or 269736 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20220220002012 its reverse (21020002202202), we get a palindrome (41240222204214).

The spelling of 20220220002012 in words is "twenty trillion, two hundred twenty billion, two hundred twenty million, two thousand, twelve".