2002102001022 has 32 divisors (see below), whose sum is σ = 4013600782464. Its totient is φ = 665802956000.

The previous prime is 2002102000979. The next prime is 2002102001033. The reversal of 2002102001022 is 2201002012002.

It is a junction number, because it is equal to n+sod(n) for n = 2002102000989 and 2002102001007.

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, 4370593 + ... + 4806899.

It is an arithmetic number, because the mean of its divisors is an integer number (125425024452).

Almost surely, 2^{2002102001022} is an apocalyptic number.

2002102001022 is an abundant number, since it is smaller than the sum of its proper divisors (2011498781442).

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

2002102001022 is a wasteful number, since it uses less digits than its factorization.

2002102001022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438104.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002102001022 its reverse (2201002012002), we get a palindrome (4203104013024).

The spelling of 2002102001022 in words is "two trillion, two billion, one hundred two million, one thousand, twenty-two".