2220000122000 has 80 divisors (see below), whose sum is σ = 5389347809664. Its totient is φ = 884462000000.

The previous prime is 2220000121897. The next prime is 2220000122047. The reversal of 2220000122000 is 2210000222.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1709156 + ... + 2713155.

Almost surely, 2^{2220000122000} is an apocalyptic number.

2220000122000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220000122000 is an abundant number, since it is smaller than the sum of its proper divisors (3169347687664).

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

2220000122000 is a wasteful number, since it uses less digits than its factorization.

2220000122000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4422585 (or 4422569 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2220000122000 its reverse (2210000222), we get a palindrome (2222210122222).

The spelling of 2220000122000 in words is "two trillion, two hundred twenty billion, one hundred twenty-two thousand".