202000122210 has 128 divisors (see below), whose sum is σ = 519259693824. Its totient is φ = 50112921600.

The previous prime is 202000122059. The next prime is 202000122217. The reversal of 202000122210 is 12221000202.

202000122210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (202000122217) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34663317 + ... + 34669143.

It is an arithmetic number, because the mean of its divisors is an integer number (4056716358).

Almost surely, 2^202000122210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202000122210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259629846912).

202000122210 is an abundant number, since it is smaller than the sum of its proper divisors (317259571614).

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

202000122210 is a wasteful number, since it uses less digits than its factorization.

202000122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6628.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 202000122210 its reverse (12221000202), we get a palindrome (214221122412).

The spelling of 202000122210 in words is "two hundred two billion, one hundred twenty-two thousand, two hundred ten".