222110010002100 has 288 divisors, whose sum is σ = 733592594318976. Its totient is φ = 51401100441600.

The previous prime is 222110010002081. The next prime is 222110010002143. The reversal of 222110010002100 is 1200010011222.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10689859 + ... + 23632458.

It is an arithmetic number, because the mean of its divisors is an integer number (2547196508052).

Almost surely, 2^{222110010002100} is an apocalyptic number.

222110010002100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222110010002100 is an abundant number, since it is smaller than the sum of its proper divisors (511482584316876).

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

222110010002100 is a wasteful number, since it uses less digits than its factorization.

222110010002100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34322435 (or 34322428 counting only the distinct ones).

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

Adding to 222110010002100 its reverse (1200010011222), we get a palindrome (223310020013322).

The spelling of 222110010002100 in words is "two hundred twenty-two trillion, one hundred ten billion, ten million, two thousand, one hundred".