2220012220220 has 12 divisors (see below), whose sum is σ = 4662025662504. Its totient is φ = 888004888080.

The previous prime is 2220012220199. The next prime is 2220012220229. The reversal of 2220012220220 is 220222100222.

It is a super-2 number, since 2×2220012220220² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220012220229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500305486 + ... + 55500305525.

It is an arithmetic number, because the mean of its divisors is an integer number (388502138542).

Almost surely, 2^{2220012220220} is an apocalyptic number.

2220012220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220012220220 is an abundant number, since it is smaller than the sum of its proper divisors (2442013442284).

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

2220012220220 is a wasteful number, since it uses less digits than its factorization.

2220012220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111000611020 (or 111000611018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220012220220 its reverse (220222100222), we get a palindrome (2440234320442).

The spelling of 2220012220220 in words is "two trillion, two hundred twenty billion, twelve million, two hundred twenty thousand, two hundred twenty".