1002221200310 has 16 divisors (see below), whose sum is σ = 1967997993552. Its totient is φ = 364444072800.

The previous prime is 1002221200303. The next prime is 1002221200363. The reversal of 1002221200310 is 130021222001.

It is a happy number.

It is a super-2 number, since 2×1002221200310² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 4555550801 + ... + 4555551020.

It is an arithmetic number, because the mean of its divisors is an integer number (122999874597).

Almost surely, 2^{1002221200310} is an apocalyptic number.

1002221200310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1002221200310 is a deficient number, since it is larger than the sum of its proper divisors (965776793242).

1002221200310 is a wasteful number, since it uses less digits than its factorization.

1002221200310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9111101839.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002221200310 its reverse (130021222001), we get a palindrome (1132242422311).

The spelling of 1002221200310 in words is "one trillion, two billion, two hundred twenty-one million, two hundred thousand, three hundred ten".