1222001022010 has 16 divisors (see below), whose sum is σ = 2211118083072. Its totient is φ = 486241243600.

The previous prime is 1222001021999. The next prime is 1222001022023. The reversal of 1222001022010 is 102201002221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319893646 + ... + 319897465.

It is an arithmetic number, because the mean of its divisors is an integer number (138194880192).

Almost surely, 2^{1222001022010} is an apocalyptic number.

1222001022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222001022010 is a deficient number, since it is larger than the sum of its proper divisors (989117061062).

1222001022010 is a wasteful number, since it uses less digits than its factorization.

1222001022010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639791309.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1222001022010 its reverse (102201002221), we get a palindrome (1324202024231).

The spelling of 1222001022010 in words is "one trillion, two hundred twenty-two billion, one million, twenty-two thousand, ten".