202210002220 has 24 divisors (see below), whose sum is σ = 425069543808. Its totient is φ = 80802374400.

The previous prime is 202210002217. The next prime is 202210002223. The reversal of 202210002220 is 22200012202.

202210002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (202210002217) and next prime (202210002223).

It is a self number, because there is not a number n which added to its sum of digits gives 202210002220.

It is not an unprimeable number, because it can be changed into a prime (202210002223) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5081341 + ... + 5120980.

It is an arithmetic number, because the mean of its divisors is an integer number (17711230992).

Almost surely, 2^202210002220 is an apocalyptic number.

202210002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202210002220 is an abundant number, since it is smaller than the sum of its proper divisors (222859541588).

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

202210002220 is a wasteful number, since it uses less digits than its factorization.

202210002220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10203321 (or 10203319 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 202210002220 its reverse (22200012202), we get a palindrome (224410014422).

The spelling of 202210002220 in words is "two hundred two billion, two hundred ten million, two thousand, two hundred twenty".