20220102112012 has 192 divisors, whose sum is σ = 41614007758848. Its totient is φ = 8511085440000.

The previous prime is 20220102111949. The next prime is 20220102112013. The reversal of 20220102112012 is 21021120102202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20220102112013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 489179298 + ... + 489220630.

It is an arithmetic number, because the mean of its divisors is an integer number (216739623744).

Almost surely, 2^{20220102112012} is an apocalyptic number.

20220102112012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20220102112012 is an abundant number, since it is smaller than the sum of its proper divisors (21393905646836).

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

20220102112012 is a wasteful number, since it uses less digits than its factorization.

20220102112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41600 (or 41598 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20220102112012 its reverse (21021120102202), we get a palindrome (41241222214214).

The spelling of 20220102112012 in words is "twenty trillion, two hundred twenty billion, one hundred two million, one hundred twelve thousand, twelve".