202001122102002 has 32 divisors (see below), whose sum is σ = 410447479780800. Its totient is φ = 66267257438208.

The previous prime is 202001122101991. The next prime is 202001122102027. The reversal of 202001122102002 is 200201221100202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 969395727 + ... + 969604082.

It is an arithmetic number, because the mean of its divisors is an integer number (12826483743150).

Almost surely, 2^{202001122102002} is an apocalyptic number.

202001122102002 is an abundant number, since it is smaller than the sum of its proper divisors (208446357678798).

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

202001122102002 is a wasteful number, since it uses less digits than its factorization.

202001122102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939000090.

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

Adding to 202001122102002 its reverse (200201221100202), we get a palindrome (402202343202204).

The spelling of 202001122102002 in words is "two hundred two trillion, one billion, one hundred twenty-two million, one hundred two thousand, two".