20220212210012 has 24 divisors (see below), whose sum is σ = 35471722964832. Its totient is φ = 10085446088000.

The previous prime is 20220212209987. The next prime is 20220212210021. The reversal of 20220212210012 is 21001221202202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5343233 + ... + 8306055.

It is an arithmetic number, because the mean of its divisors is an integer number (1477988456868).

Almost surely, 2^{20220212210012} is an apocalyptic number.

It is an amenable number.

20220212210012 is a deficient number, since it is larger than the sum of its proper divisors (15251510754820).

20220212210012 is a wasteful number, since it uses less digits than its factorization.

20220212210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966989 (or 2966987 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20220212210012 its reverse (21001221202202), we get a palindrome (41221433412214).

The spelling of 20220212210012 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred ten thousand, twelve".