22010012010000 has 400 divisors, whose sum is σ = 90223821635200. Its totient is φ = 5030859456000.

The previous prime is 22010012009971. The next prime is 22010012010043. The reversal of 22010012010000 is 1021001022.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3932755 + ... + 7712754.

It is an arithmetic number, because the mean of its divisors is an integer number (225559554088).

Almost surely, 2^{22010012010000} is an apocalyptic number.

22010012010000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010012010000 is an abundant number, since it is smaller than the sum of its proper divisors (68213809625200).

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

22010012010000 is a wasteful number, since it uses less digits than its factorization.

22010012010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645553 (or 11645526 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 22010012010000 its reverse (1021001022), we get a palindrome (22011033011022).

The spelling of 22010012010000 in words is "twenty-two trillion, ten billion, twelve million, ten thousand".