122022012220 has 12 divisors (see below), whose sum is σ = 256246225704. Its totient is φ = 48808804880.

The previous prime is 122022012209. The next prime is 122022012223. The reversal of 122022012220 is 22210220221.

It is a junction number, because it is equal to n+sod(n) for n = 122022012194 and 122022012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122022012223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3050550286 + ... + 3050550325.

It is an arithmetic number, because the mean of its divisors is an integer number (21353852142).

Almost surely, 2^122022012220 is an apocalyptic number.

122022012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122022012220 is an abundant number, since it is smaller than the sum of its proper divisors (134224213484).

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

122022012220 is a wasteful number, since it uses less digits than its factorization.

122022012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6101100620 (or 6101100618 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 122022012220 its reverse (22210220221), we get a palindrome (144232232441).

The spelling of 122022012220 in words is "one hundred twenty-two billion, twenty-two million, twelve thousand, two hundred twenty".