1002031323222 has 32 divisors (see below), whose sum is σ = 2009433160800. Its totient is φ = 333115543808.

The previous prime is 1002031323199. The next prime is 1002031323347. The reversal of 1002031323222 is 2223231302001.

It is a happy number.

1002031323222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1002031323222² (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 15 ways as a sum of consecutive naturals, for example, 29318968 + ... + 29353124.

It is an arithmetic number, because the mean of its divisors is an integer number (62794786275).

Almost surely, 2^{1002031323222} is an apocalyptic number.

1002031323222 is an abundant number, since it is smaller than the sum of its proper divisors (1007401837578).

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

1002031323222 is a wasteful number, since it uses less digits than its factorization.

1002031323222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47120.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1002031323222 its reverse (2223231302001), we get a palindrome (3225262625223).

The spelling of 1002031323222 in words is "one trillion, two billion, thirty-one million, three hundred twenty-three thousand, two hundred twenty-two".