122020002210 has 128 divisors (see below), whose sum is σ = 305192448000. Its totient is φ = 31199680512.

The previous prime is 122020002187. The next prime is 122020002227. The reversal of 122020002210 is 12200020221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18238546 + ... + 18245234.

It is an arithmetic number, because the mean of its divisors is an integer number (2384316000).

Almost surely, 2^122020002210 is an apocalyptic number.

122020002210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 122020002210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152596224000).

122020002210 is an abundant number, since it is smaller than the sum of its proper divisors (183172445790).

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

122020002210 is a wasteful number, since it uses less digits than its factorization.

122020002210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000.

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

Adding to 122020002210 its reverse (12200020221), we get a palindrome (134220022431).

The spelling of 122020002210 in words is "one hundred twenty-two billion, twenty million, two thousand, two hundred ten".