122022343100 has 216 divisors, whose sum is σ = 313465093200. Its totient is φ = 41103175680.

The previous prime is 122022343097. The next prime is 122022343123. The reversal of 122022343100 is 1343220221.

It is a super-2 number, since 2×122022343100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 70818839 + ... + 70820561.

Almost surely, 2^122022343100 is an apocalyptic number.

122022343100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122022343100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156732546600).

122022343100 is an abundant number, since it is smaller than the sum of its proper divisors (191442750100).

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

122022343100 is a wasteful number, since it uses less digits than its factorization.

122022343100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1997 (or 1983 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122022343100 its reverse (1343220221), we get a palindrome (123365563321).

The spelling of 122022343100 in words is "one hundred twenty-two billion, twenty-two million, three hundred forty-three thousand, one hundred".