2220222201210 has 48 divisors (see below), whose sum is σ = 6216622166664. Its totient is φ = 546516233856.

The previous prime is 2220222201209. The next prime is 2220222201313. The reversal of 2220222201210 is 121022220222.

2220222201210 is a `hidden beast` number, since 2 + 220 + 222 + 201 + 21 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1897674308721 + 322547892489 = 1377561^2 + 567933^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 948811737 + ... + 948814076.

Almost surely, 2^{2220222201210} is an apocalyptic number.

2220222201210 is an abundant number, since it is smaller than the sum of its proper divisors (3996399965454).

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

2220222201210 is a wasteful number, since it uses less digits than its factorization.

2220222201210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897625839 (or 1897625836 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2220222201210 its reverse (121022220222), we get a palindrome (2341244421432).

The spelling of 2220222201210 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred one thousand, two hundred ten".