1222201122010 has 64 divisors (see below), whose sum is σ = 2447831487744. Its totient is φ = 435643801600.

The previous prime is 1222201122007. The next prime is 1222201122073. The reversal of 1222201122010 is 102211022221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 898842 + ... + 1803418.

It is an arithmetic number, because the mean of its divisors is an integer number (38247366996).

Almost surely, 2^{1222201122010} is an apocalyptic number.

1222201122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222201122010 is an abundant number, since it is smaller than the sum of its proper divisors (1225630365734).

1222201122010 is a wasteful number, since it uses less digits than its factorization.

1222201122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904839.

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

Adding to 1222201122010 its reverse (102211022221), we get a palindrome (1324412144231).

The spelling of 1222201122010 in words is "one trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-two thousand, ten".