22011021030000 has 200 divisors, whose sum is σ = 72706945429888. Its totient is φ = 5733102816000.

The previous prime is 22011021029923. The next prime is 22011021030013. The reversal of 22011021030000 is 3012011022.

It is a tau number, because it is divible by the number of its divisors (200).

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 39 ways as a sum of consecutive naturals, for example, 7241404 + ... + 9821403.

Almost surely, 2^{22011021030000} is an apocalyptic number.

22011021030000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22011021030000 is an abundant number, since it is smaller than the sum of its proper divisors (50695924399888).

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

22011021030000 is a wasteful number, since it uses less digits than its factorization.

22011021030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17062881 (or 17062860 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 22011021030000 its reverse (3012011022), we get a palindrome (22014033041022).

The spelling of 22011021030000 in words is "twenty-two trillion, eleven billion, twenty-one million, thirty thousand".