2122201002002 has 16 divisors (see below), whose sum is σ = 3200086094712. Its totient is φ = 1055506636800.

The previous prime is 2122201001981. The next prime is 2122201002011. The reversal of 2122201002002 is 2002001022212.

It can be written as a sum of positive squares in 4 ways, for example, as 1664303826241 + 457897175761 = 1290079^2 + 676681^2 .

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, 4101002 + ... + 4589402.

Almost surely, 2^{2122201002002} is an apocalyptic number.

2122201002002 is a deficient number, since it is larger than the sum of its proper divisors (1077885092710).

2122201002002 is a wasteful number, since it uses less digits than its factorization.

2122201002002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499853.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2122201002002 its reverse (2002001022212), we get a palindrome (4124202024214).

The spelling of 2122201002002 in words is "two trillion, one hundred twenty-two billion, two hundred one million, two thousand, two".