20122211120000 has 160 divisors (see below), whose sum is σ = 54646897239000. Its totient is φ = 7317167360000.

The previous prime is 20122211119973. The next prime is 20122211120093. The reversal of 20122211120000 is 2111222102.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10553075 + ... + 12313074.

Almost surely, 2^{20122211120000} is an apocalyptic number.

20122211120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20122211120000 is an abundant number, since it is smaller than the sum of its proper divisors (34524686119000).

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

20122211120000 is an equidigital number, since it uses as much as digits as its factorization.

20122211120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22866194 (or 22866167 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20122211120000 its reverse (2111222102), we get a palindrome (20124322342102).

The spelling of 20122211120000 in words is "twenty trillion, one hundred twenty-two billion, two hundred eleven million, one hundred twenty thousand".