20220212212212 has 24 divisors (see below), whose sum is σ = 47295850907200. Its totient is φ = 6723591345216.

The previous prime is 20220212212199. The next prime is 20220212212231. The reversal of 20220212212212 is 21221221202202.

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, 2059918912 + ... + 2059928727.

Almost surely, 2^{20220212212212} is an apocalyptic number.

It is an amenable number.

20220212212212 is an abundant number, since it is smaller than the sum of its proper divisors (27075638694988).

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

20220212212212 is a wasteful number, since it uses less digits than its factorization.

20220212212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4119848055 (or 4119848053 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 20220212212212 its reverse (21221221202202), we get a palindrome (41441433414414).

The spelling of 20220212212212 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, two hundred twelve thousand, two hundred twelve".