2202111102220 has 24 divisors (see below), whose sum is σ = 4670219787408. Its totient is φ = 872123208000.

The previous prime is 2202111102211. The next prime is 2202111102239. The reversal of 2202111102220 is 222011112022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202111102194 and 2202111102203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545074986 + ... + 545079025.

It is an arithmetic number, because the mean of its divisors is an integer number (194592491142).

Almost surely, 2^{2202111102220} is an apocalyptic number.

2202111102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202111102220 is an abundant number, since it is smaller than the sum of its proper divisors (2468108685188).

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

2202111102220 is a wasteful number, since it uses less digits than its factorization.

2202111102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090154121 (or 1090154119 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2202111102220 its reverse (222011112022), we get a palindrome (2424122214242).

The spelling of 2202111102220 in words is "two trillion, two hundred two billion, one hundred eleven million, one hundred two thousand, two hundred twenty".