22002210121100 has 72 divisors (see below), whose sum is σ = 52127341272048. Its totient is φ = 7994335276800.

The previous prime is 22002210121051. The next prime is 22002210121103. The reversal of 22002210121100 is 112101220022.

It is not an unprimeable number, because it can be changed into a prime (22002210121103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6724187 + ... + 9445586.

Almost surely, 2^{22002210121100} is an apocalyptic number.

22002210121100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002210121100 is an abundant number, since it is smaller than the sum of its proper divisors (30125131150948).

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

22002210121100 is a wasteful number, since it uses less digits than its factorization.

22002210121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16171035 (or 16171028 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22002210121100 its reverse (112101220022), we get a palindrome (22114311341122).

The spelling of 22002210121100 in words is "twenty-two trillion, two billion, two hundred ten million, one hundred twenty-one thousand, one hundred".