2002001012022 has 16 divisors (see below), whose sum is σ = 4368002208192. Its totient is φ = 606666973320.

The previous prime is 2002001011999. The next prime is 2002001012051. The reversal of 2002001012022 is 2202101002002.

It is a super-2 number, since 2×2002001012022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002001011989 and 2002001012007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15166674268 + ... + 15166674399.

It is an arithmetic number, because the mean of its divisors is an integer number (273000138012).

Almost surely, 2^{2002001012022} is an apocalyptic number.

2002001012022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2002001012022 is an abundant number, since it is smaller than the sum of its proper divisors (2366001196170).

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

2002001012022 is a wasteful number, since it uses less digits than its factorization.

2002001012022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30333348683.

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

Adding to 2002001012022 its reverse (2202101002002), we get a palindrome (4204102014024).

The spelling of 2002001012022 in words is "two trillion, two billion, one million, twelve thousand, twenty-two".