20112002120022 has 32 divisors (see below), whose sum is σ = 40410437544960. Its totient is φ = 6672937502880.

The previous prime is 20112002119987. The next prime is 20112002120039. The reversal of 20112002120022 is 22002120021102.

It is a junction number, because it is equal to n+sod(n) for n = 20112002119983 and 20112002120010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7829304 + ... + 10075812.

It is an arithmetic number, because the mean of its divisors is an integer number (1262826173280).

Almost surely, 2^{20112002120022} is an apocalyptic number.

20112002120022 is an abundant number, since it is smaller than the sum of its proper divisors (20298435424938).

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

20112002120022 is a wasteful number, since it uses less digits than its factorization.

20112002120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2253428.

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

Adding to 20112002120022 its reverse (22002120021102), we get a palindrome (42114122141124).

The spelling of 20112002120022 in words is "twenty trillion, one hundred twelve billion, two million, one hundred twenty thousand, twenty-two".