2220022012000 has 96 divisors (see below), whose sum is σ = 5874178381344. Its totient is φ = 819700416000.

The previous prime is 2220022011983. The next prime is 2220022012007. The reversal of 2220022012000 is 2102200222.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022012007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21294366 + ... + 21398365.

It is an arithmetic number, because the mean of its divisors is an integer number (61189358139).

Almost surely, 2^{2220022012000} is an apocalyptic number.

2220022012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220022012000 is an abundant number, since it is smaller than the sum of its proper divisors (3654156369344).

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

2220022012000 is a wasteful number, since it uses less digits than its factorization.

2220022012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42692769 (or 42692751 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2220022012000 its reverse (2102200222), we get a palindrome (2222124212222).

The spelling of 2220022012000 in words is "two trillion, two hundred twenty billion, twenty-two million, twelve thousand".