2002102112022 has 64 divisors (see below), whose sum is σ = 4199763824640. Its totient is φ = 635074624800.

The previous prime is 2002102111979. The next prime is 2002102112029. The reversal of 2002102112022 is 2202112012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002102111992 and 2002102112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002102112029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82071447 + ... + 82095837.

It is an arithmetic number, because the mean of its divisors is an integer number (65621309760).

Almost surely, 2^{2002102112022} is an apocalyptic number.

2002102112022 is an abundant number, since it is smaller than the sum of its proper divisors (2197661712618).

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

2002102112022 is a wasteful number, since it uses less digits than its factorization.

2002102112022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27449.

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

Adding to 2002102112022 its reverse (2202112012002), we get a palindrome (4204214124024).

The spelling of 2002102112022 in words is "two trillion, two billion, one hundred two million, one hundred twelve thousand, twenty-two".