122210202220 has 12 divisors (see below), whose sum is σ = 256641424704. Its totient is φ = 48884080880.

The previous prime is 122210202211. The next prime is 122210202221. The reversal of 122210202220 is 22202012221.

It is a junction number, because it is equal to n+sod(n) for n = 122210202194 and 122210202203.

It is not an unprimeable number, because it can be changed into a prime (122210202221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3055255036 + ... + 3055255075.

It is an arithmetic number, because the mean of its divisors is an integer number (21386785392).

Almost surely, 2^122210202220 is an apocalyptic number.

122210202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122210202220 is an abundant number, since it is smaller than the sum of its proper divisors (134431222484).

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

122210202220 is a wasteful number, since it uses less digits than its factorization.

122210202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6110510120 (or 6110510118 counting only the distinct ones).

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

Adding to 122210202220 its reverse (22202012221), we get a palindrome (144412214441).

The spelling of 122210202220 in words is "one hundred twenty-two billion, two hundred ten million, two hundred two thousand, two hundred twenty".