2000221022122 has 64 divisors (see below), whose sum is σ = 3211543296000. Its totient is φ = 931630258368.

The previous prime is 2000221022077. The next prime is 2000221022153. The reversal of 2000221022122 is 2212201220002.

It is a junction number, because it is equal to n+sod(n) for n = 2000221022096 and 2000221022105.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 576597004 + ... + 576600472.

It is an arithmetic number, because the mean of its divisors is an integer number (50180364000).

Almost surely, 2^{2000221022122} is an apocalyptic number.

2000221022122 is a deficient number, since it is larger than the sum of its proper divisors (1211322273878).

2000221022122 is a wasteful number, since it uses less digits than its factorization.

2000221022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2000221022122 its reverse (2212201220002), we get a palindrome (4212422242124).

The spelling of 2000221022122 in words is "two trillion, two hundred twenty-one million, twenty-two thousand, one hundred twenty-two".