20220012001212 has 96 divisors (see below), whose sum is σ = 49073557714944. Its totient is φ = 6472848844800.

The previous prime is 20220012001199. The next prime is 20220012001223. The reversal of 20220012001212 is 21210021002202.

It is a junction number, because it is equal to n+sod(n) for n = 20220012001191 and 20220012001200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158995083 + ... + 159122205.

It is an arithmetic number, because the mean of its divisors is an integer number (511182892864).

Almost surely, 2^{20220012001212} is an apocalyptic number.

It is an amenable number.

20220012001212 is an abundant number, since it is smaller than the sum of its proper divisors (28853545713732).

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

20220012001212 is a wasteful number, since it uses less digits than its factorization.

20220012001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130419 (or 130417 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20220012001212 its reverse (21210021002202), we get a palindrome (41430033003414).

The spelling of 20220012001212 in words is "twenty trillion, two hundred twenty billion, twelve million, one thousand, two hundred twelve".