2220022020220 has 12 divisors (see below), whose sum is σ = 4662046242504. Its totient is φ = 888008808080.

The previous prime is 2220022020169. The next prime is 2220022020221. The reversal of 2220022020220 is 220202200222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2220022020194 and 2220022020203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220022020221) 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, 55500550486 + ... + 55500550525.

It is an arithmetic number, because the mean of its divisors is an integer number (388503853542).

Almost surely, 2^{2220022020220} is an apocalyptic number.

2220022020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220022020220 is an abundant number, since it is smaller than the sum of its proper divisors (2442024222284).

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

2220022020220 is a wasteful number, since it uses less digits than its factorization.

2220022020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001101020 (or 111001101018 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2220022020220 its reverse (220202200222), we get a palindrome (2440224220442).

The spelling of 2220022020220 in words is "two trillion, two hundred twenty billion, twenty-two million, twenty thousand, two hundred twenty".