20220320011212 has 24 divisors (see below), whose sum is σ = 52423051881200. Its totient is φ = 6740106670368.

The previous prime is 20220320011201. The next prime is 20220320011217. The reversal of 20220320011212 is 21211002302202.

20220320011212 is a `hidden beast` number, since 2 + 0 + 220 + 320 + 0 + 1 + 121 + 2 = 666.

It is a super-2 number, since 2×20220320011212² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20220320011217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93612592537 + ... + 93612592752.

Almost surely, 2^{20220320011212} is an apocalyptic number.

It is an amenable number.

20220320011212 is an abundant number, since it is smaller than the sum of its proper divisors (32202731869988).

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

20220320011212 is a wasteful number, since it uses less digits than its factorization.

20220320011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187225185302 (or 187225185294 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20220320011212 its reverse (21211002302202), we get a palindrome (41431322313414).

The spelling of 20220320011212 in words is "twenty trillion, two hundred twenty billion, three hundred twenty million, eleven thousand, two hundred twelve".