1002221123032 has 16 divisors (see below), whose sum is σ = 1883898023760. Its totient is φ = 499848316704.

The previous prime is 1002221123027. The next prime is 1002221123039. The reversal of 1002221123032 is 2303211222001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002221123039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157777228 + ... + 157783579.

It is an arithmetic number, because the mean of its divisors is an integer number (117743626485).

Almost surely, 2^{1002221123032} is an apocalyptic number.

It is an amenable number.

1002221123032 is a deficient number, since it is larger than the sum of its proper divisors (881676900728).

1002221123032 is a wasteful number, since it uses less digits than its factorization.

1002221123032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315561210 (or 315561206 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1002221123032 its reverse (2303211222001), we get a palindrome (3305432345033).

The spelling of 1002221123032 in words is "one trillion, two billion, two hundred twenty-one million, one hundred twenty-three thousand, thirty-two".