202220342000 has 40 divisors (see below), whose sum is σ = 488968791792. Its totient is φ = 80888136000.

The previous prime is 202220341951. The next prime is 202220342011. The reversal of 202220342000 is 243022202.

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

It is a self number, because there is not a number n which added to its sum of digits gives 202220342000.

It is a congruent number.

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, 50553086 + ... + 50557085.

Almost surely, 2^202220342000 is an apocalyptic number.

202220342000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202220342000 is an abundant number, since it is smaller than the sum of its proper divisors (286748449792).

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

202220342000 is a wasteful number, since it uses less digits than its factorization.

202220342000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101110194 (or 101110178 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 202220342000 its reverse (243022202), we get a palindrome (202463364202).

The spelling of 202220342000 in words is "two hundred two billion, two hundred twenty million, three hundred forty-two thousand".