202011122002 has 8 divisors (see below), whose sum is σ = 303024008700. Its totient is φ = 101003119104.

The previous prime is 202011121981. The next prime is 202011122021. The reversal of 202011122002 is 200221110202.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 141149738601 + 60861383401 = 375699^2 + 246701^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1115727 + ... + 1284082.

Almost surely, 2^202011122002 is an apocalyptic number.

202011122002 is a deficient number, since it is larger than the sum of its proper divisors (101012886698).

202011122002 is a wasteful number, since it uses less digits than its factorization.

202011122002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2441900.

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

Adding to 202011122002 its reverse (200221110202), we get a palindrome (402232232204).

The spelling of 202011122002 in words is "two hundred two billion, eleven million, one hundred twenty-two thousand, two".