2202220020220 has 48 divisors (see below), whose sum is σ = 5168136760416. Its totient is φ = 781275392000.

The previous prime is 2202220020211. The next prime is 2202220020263. The reversal of 2202220020220 is 220200222022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2202220020194 and 2202220020203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122065261 + ... + 122083300.

It is an arithmetic number, because the mean of its divisors is an integer number (107669515842).

Almost surely, 2^{2202220020220} is an apocalyptic number.

2202220020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202220020220 is an abundant number, since it is smaller than the sum of its proper divisors (2965916740196).

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

2202220020220 is a wasteful number, since it uses less digits than its factorization.

2202220020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244148622 (or 244148620 counting only the distinct ones).

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

Adding to 2202220020220 its reverse (220200222022), we get a palindrome (2422420242242).

The spelling of 2202220020220 in words is "two trillion, two hundred two billion, two hundred twenty million, twenty thousand, two hundred twenty".