22021002102000 has 320 divisors, whose sum is σ = 80817257364480. Its totient is φ = 5106318976000.

The previous prime is 22021002101981. The next prime is 22021002102013. The reversal of 22021002102000 is 20120012022.

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 63 ways as a sum of consecutive naturals, for example, 5735295 + ... + 8771294.

It is an arithmetic number, because the mean of its divisors is an integer number (252553929264).

Almost surely, 2^{22021002102000} is an apocalyptic number.

22021002102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22021002102000 is an abundant number, since it is smaller than the sum of its proper divisors (58796255262480).

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

22021002102000 is a wasteful number, since it uses less digits than its factorization.

22021002102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14506649 (or 14506633 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22021002102000 its reverse (20120012022), we get a palindrome (22041122114022).

The spelling of 22021002102000 in words is "twenty-two trillion, twenty-one billion, two million, one hundred two thousand".