202001222000 has 40 divisors (see below), whose sum is σ = 488438959632. Its totient is φ = 80800488000.

The previous prime is 202001221979. The next prime is 202001222009. The reversal of 202001222000 is 222100202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001222009) 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, 50498306 + ... + 50502305.

Almost surely, 2^202001222000 is an apocalyptic number.

202001222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202001222000 is an abundant number, since it is smaller than the sum of its proper divisors (286437737632).

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

202001222000 is a wasteful number, since it uses less digits than its factorization.

202001222000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101000634 (or 101000618 counting only the distinct ones).

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

Adding to 202001222000 its reverse (222100202), we get a palindrome (202223322202).

The spelling of 202001222000 in words is "two hundred two billion, one million, two hundred twenty-two thousand".