2002112012022 has 32 divisors (see below), whose sum is σ = 4009428771840. Its totient is φ = 666503434080.

The previous prime is 2002112011937. The next prime is 2002112012083. The reversal of 2002112012022 is 2202102112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002112011992 and 2002112012010.

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, 43415197 + ... + 43461287.

It is an arithmetic number, because the mean of its divisors is an integer number (125294649120).

Almost surely, 2^{2002112012022} is an apocalyptic number.

2002112012022 is an abundant number, since it is smaller than the sum of its proper divisors (2007316759818).

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

2002112012022 is a wasteful number, since it uses less digits than its factorization.

2002112012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55348.

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

Adding to 2002112012022 its reverse (2202102112002), we get a palindrome (4204214124024).

The spelling of 2002112012022 in words is "two trillion, two billion, one hundred twelve million, twelve thousand, twenty-two".