20122212000012 has 24 divisors (see below), whose sum is σ = 47289610939200. Its totient is φ = 6659149294416.

The previous prime is 20122212000001. The next prime is 20122212000013. The reversal of 20122212000012 is 21000021222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122211999955 and 20122212000000.

It is not an unprimeable number, because it can be changed into a prime (20122212000013) 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, 6031836462 + ... + 6031839797.

It is an arithmetic number, because the mean of its divisors is an integer number (1970400455800).

Almost surely, 2^{20122212000012} is an apocalyptic number.

It is an amenable number.

20122212000012 is an abundant number, since it is smaller than the sum of its proper divisors (27167398939188).

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

20122212000012 is a wasteful number, since it uses less digits than its factorization.

20122212000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063676405 (or 12063676403 counting only the distinct ones).

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

Adding to 20122212000012 its reverse (21000021222102), we get a palindrome (41122233222114).

The spelling of 20122212000012 in words is "twenty trillion, one hundred twenty-two billion, two hundred twelve million, twelve", and thus it is an aban number.