2220011122220 has 96 divisors (see below), whose sum is σ = 4697646686208. Its totient is φ = 881255400192.

The previous prime is 2220011122193. The next prime is 2220011122247. The reversal of 2220011122220 is 222211100222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220011122193) and next prime (2220011122247).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2012702189 + ... + 2012703291.

It is an arithmetic number, because the mean of its divisors is an integer number (48933819648).

Almost surely, 2^{2220011122220} is an apocalyptic number.

2220011122220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220011122220 is an abundant number, since it is smaller than the sum of its proper divisors (2477635563988).

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

2220011122220 is a wasteful number, since it uses less digits than its factorization.

2220011122220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2559 (or 2557 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2220011122220 its reverse (222211100222), we get a palindrome (2442222222442).

The spelling of 2220011122220 in words is "two trillion, two hundred twenty billion, eleven million, one hundred twenty-two thousand, two hundred twenty".