2002022020111 has 16 divisors (see below), whose sum is σ = 2243107012608. Its totient is φ = 1776946864000.

The previous prime is 2002022020079. The next prime is 2002022020127. The reversal of 2002022020111 is 1110202202002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2002022020111 - 2⁵ = 2002022020079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002022020091 and 2002022020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002022020811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36030415 + ... + 36085936.

It is an arithmetic number, because the mean of its divisors is an integer number (140194188288).

Almost surely, 2^{2002022020111} is an apocalyptic number.

2002022020111 is a deficient number, since it is larger than the sum of its proper divisors (241084992497).

2002022020111 is a wasteful number, since it uses less digits than its factorization.

2002022020111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72116462.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002022020111 its reverse (1110202202002), we get a palindrome (3112224222113).

The spelling of 2002022020111 in words is "two trillion, two billion, twenty-two million, twenty thousand, one hundred eleven".