2220122110000 has 100 divisors (see below), whose sum is σ = 5389557252112. Its totient is φ = 885666528000.

The previous prime is 2220122109979. The next prime is 2220122110021. The reversal of 2220122110000 is 112210222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220122109979) and next prime (2220122110021).

It is a tau number, because it is divible by the number of its divisors (100).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3432397 + ... + 4027603.

Almost surely, 2^{2220122110000} is an apocalyptic number.

2220122110000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220122110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694778626056).

2220122110000 is an abundant number, since it is smaller than the sum of its proper divisors (3169435142112).

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

2220122110000 is an equidigital number, since it uses as much as digits as its factorization.

2220122110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595608 (or 595587 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220122110000 its reverse (112210222), we get a palindrome (2220234320222).

The spelling of 2220122110000 in words is "two trillion, two hundred twenty billion, one hundred twenty-two million, one hundred ten thousand".