22130210100 has 288 divisors, whose sum is σ = 68995584000. Its totient is φ = 5460134400.

The previous prime is 22130210087. The next prime is 22130210111. The reversal of 22130210100 is 101203122.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 60300117 + ... + 60300483.

It is an arithmetic number, because the mean of its divisors is an integer number (239568000).

Almost surely, 2^22130210100 is an apocalyptic number.

22130210100 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 22130210100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34497792000).

22130210100 is an abundant number, since it is smaller than the sum of its proper divisors (46865373900).

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

22130210100 is a wasteful number, since it uses less digits than its factorization.

22130210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22130210100 its reverse (101203122), we get a palindrome (22231413222).

The spelling of 22130210100 in words is "twenty-two billion, one hundred thirty million, two hundred ten thousand, one hundred".