2002211020122 has 48 divisors (see below), whose sum is σ = 4174382615040. Its totient is φ = 640158610560.

The previous prime is 2002211020079. The next prime is 2002211020141. The reversal of 2002211020122 is 2210201122002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 884922 + ... + 2188037.

It is an arithmetic number, because the mean of its divisors is an integer number (86966304480).

Almost surely, 2^{2002211020122} is an apocalyptic number.

2002211020122 is an abundant number, since it is smaller than the sum of its proper divisors (2172171594918).

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

2002211020122 is a wasteful number, since it uses less digits than its factorization.

2002211020122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073139 (or 3073108 counting only the distinct ones).

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

Adding to 2002211020122 its reverse (2210201122002), we get a palindrome (4212412142124).

The spelling of 2002211020122 in words is "two trillion, two billion, two hundred eleven million, twenty thousand, one hundred twenty-two".