22002120022100 has 36 divisors (see below), whose sum is σ = 47751538539264. Its totient is φ = 8799569098080.

The previous prime is 22002120022049. The next prime is 22002120022171. The reversal of 22002120022100 is 122002120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15294644 + ... + 16671243.

Almost surely, 2^{22002120022100} is an apocalyptic number.

22002120022100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22002120022100 is an abundant number, since it is smaller than the sum of its proper divisors (25749418517164).

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

22002120022100 is a wasteful number, since it uses less digits than its factorization.

22002120022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31972784 (or 31972777 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22002120022100 its reverse (122002120022), we get a palindrome (22124122142122).

The spelling of 22002120022100 in words is "twenty-two trillion, two billion, one hundred twenty million, twenty-two thousand, one hundred".