2001022000202 has 16 divisors (see below), whose sum is σ = 3008233264032. Its totient is φ = 998279850480.

The previous prime is 2001022000181. The next prime is 2001022000207. The reversal of 2001022000202 is 2020002201002.

It is not an unprimeable number, because it can be changed into a prime (2001022000207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1197893 + ... + 2331735.

It is an arithmetic number, because the mean of its divisors is an integer number (188014579002).

Almost surely, 2^{2001022000202} is an apocalyptic number.

2001022000202 is a deficient number, since it is larger than the sum of its proper divisors (1007211263830).

2001022000202 is a wasteful number, since it uses less digits than its factorization.

2001022000202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135813.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2001022000202 its reverse (2020002201002), we get a palindrome (4021024201204).

The spelling of 2001022000202 in words is "two trillion, one billion, twenty-two million, two hundred two", and thus it is an aban number.