122230223220 has 96 divisors (see below), whose sum is σ = 391182720768. Its totient is φ = 27935050752.

The previous prime is 122230223197. The next prime is 122230223221. The reversal of 122230223220 is 22322032221.

It is a super-2 number, since 2×122230223220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122230223221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6600294 + ... + 6618786.

It is an arithmetic number, because the mean of its divisors is an integer number (4074820008).

Almost surely, 2^122230223220 is an apocalyptic number.

122230223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122230223220 is an abundant number, since it is smaller than the sum of its proper divisors (268952497548).

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

122230223220 is a wasteful number, since it uses less digits than its factorization.

122230223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34249 (or 34247 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 122230223220 its reverse (22322032221), we get a palindrome (144552255441).

The spelling of 122230223220 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-three thousand, two hundred twenty".