122200020210 has 64 divisors (see below), whose sum is σ = 300484214784. Its totient is φ = 31790673600.

The previous prime is 122200020203. The next prime is 122200020253. The reversal of 122200020210 is 12020002221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299175 + ... + 577845.

It is an arithmetic number, because the mean of its divisors is an integer number (4695065856).

Almost surely, 2^122200020210 is an apocalyptic number.

122200020210 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 122200020210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150242107392).

122200020210 is an abundant number, since it is smaller than the sum of its proper divisors (178284194574).

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

122200020210 is a wasteful number, since it uses less digits than its factorization.

122200020210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279039.

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

Adding to 122200020210 its reverse (12020002221), we get a palindrome (134220022431).

The spelling of 122200020210 in words is "one hundred twenty-two billion, two hundred million, twenty thousand, two hundred ten".