2201122200210 has 16 divisors (see below), whose sum is σ = 5282693280576. Its totient is φ = 586965920048.

The previous prime is 2201122200113. The next prime is 2201122200217. The reversal of 2201122200210 is 120022211022.

It is a super-2 number, since 2×2201122200210² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2201122200210.

It is not an unprimeable number, because it can be changed into a prime (2201122200217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36685369974 + ... + 36685370033.

It is an arithmetic number, because the mean of its divisors is an integer number (330168330036).

Almost surely, 2^{2201122200210} is an apocalyptic number.

2201122200210 is an abundant number, since it is smaller than the sum of its proper divisors (3081571080366).

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

2201122200210 is a wasteful number, since it uses less digits than its factorization.

2201122200210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73370740017.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2201122200210 its reverse (120022211022), we get a palindrome (2321144411232).

The spelling of 2201122200210 in words is "two trillion, two hundred one billion, one hundred twenty-two million, two hundred thousand, two hundred ten".