22210012100100 has 576 divisors, whose sum is σ = 73218463718400. Its totient is φ = 5150635776000.

The previous prime is 22210012100083. The next prime is 22210012100179. The reversal of 22210012100100 is 100121001222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1743459531 + ... + 1743472269.

It is an arithmetic number, because the mean of its divisors is an integer number (127115388400).

Almost surely, 2^{22210012100100} is an apocalyptic number.

22210012100100 is a gapful number since it is divisible by the number (20) 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 22210012100100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36609231859200).

22210012100100 is an abundant number, since it is smaller than the sum of its proper divisors (51008451618300).

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

22210012100100 is a wasteful number, since it uses less digits than its factorization.

22210012100100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13044 (or 13037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 22210012100100 its reverse (100121001222), we get a palindrome (22310133101322).

The spelling of 22210012100100 in words is "twenty-two trillion, two hundred ten billion, twelve million, one hundred thousand, one hundred".