122213322230100 has 72 divisors (see below), whose sum is σ = 354231950308320. Its totient is φ = 32532332503680.

The previous prime is 122213322230089. The next prime is 122213322230107. The reversal of 122213322230100 is 1032223312221.

It is a super-2 number, since 2×122213322230100² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122213322230107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 361623055 + ... + 361960854.

Almost surely, 2^{122213322230100} is an apocalyptic number.

122213322230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122213322230100 is an abundant number, since it is smaller than the sum of its proper divisors (232018628078220).

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

122213322230100 is a wasteful number, since it uses less digits than its factorization.

122213322230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723584489 (or 723584482 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122213322230100 its reverse (1032223312221), we get a palindrome (123245545542321).

The spelling of 122213322230100 in words is "one hundred twenty-two trillion, two hundred thirteen billion, three hundred twenty-two million, two hundred thirty thousand, one hundred".