10000022220000 has 180 divisors, whose sum is σ = 35535579599520. Its totient is φ = 2666672544000.

The previous prime is 10000022219989. The next prime is 10000022220113. The reversal of 10000022220000 is 2222000001.

It is a tau number, because it is divible by the number of its divisors (180).

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

10000022220000 is a modest number, since divided by 22220000 gives 100000 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 27597840 + ... + 27957839.

It is an arithmetic number, because the mean of its divisors is an integer number (197419886664).

Almost surely, 2^{10000022220000} is an apocalyptic number.

10000022220000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000022220000 is an abundant number, since it is smaller than the sum of its proper divisors (25535557379520).

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

10000022220000 is an equidigital number, since it uses as much as digits as its factorization.

10000022220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55555715 (or 55555689 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10000022220000 its reverse (2222000001), we get a palindrome (10002244220001).

The spelling of 10000022220000 in words is "ten trillion, twenty-two million, two hundred twenty thousand".