22022120022000 has 160 divisors (see below), whose sum is σ = 81142074384384. Its totient is φ = 5033627424000.

The previous prime is 22022120021989. The next prime is 22022120022047. The reversal of 22022120022000 is 22002122022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262126096 + ... + 262210095.

Almost surely, 2^{22022120022000} is an apocalyptic number.

22022120022000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22022120022000 is an abundant number, since it is smaller than the sum of its proper divisors (59119954362384).

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

22022120022000 is a wasteful number, since it uses less digits than its factorization.

22022120022000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524336224 (or 524336208 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22022120022000 its reverse (22002122022), we get a palindrome (22044122144022).

The spelling of 22022120022000 in words is "twenty-two trillion, twenty-two billion, one hundred twenty million, twenty-two thousand".