122213310220 has 24 divisors (see below), whose sum is σ = 256690425600. Its totient is φ = 48877233792.

The previous prime is 122213310151. The next prime is 122213310221. The reversal of 122213310220 is 22013312221.

It is not an unprimeable number, because it can be changed into a prime (122213310221) 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, 381025 + ... + 624184.

It is an arithmetic number, because the mean of its divisors is an integer number (10695434400).

Almost surely, 2^122213310220 is an apocalyptic number.

122213310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122213310220 is an abundant number, since it is smaller than the sum of its proper divisors (134477115380).

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

122213310220 is a wasteful number, since it uses less digits than its factorization.

122213310220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011297 (or 1011295 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 122213310220 its reverse (22013312221), we get a palindrome (144226622441).

The spelling of 122213310220 in words is "one hundred twenty-two billion, two hundred thirteen million, three hundred ten thousand, two hundred twenty".