1002230022120 has 32 divisors (see below), whose sum is σ = 3006690066720. Its totient is φ = 267261339200.

The previous prime is 1002230022113. The next prime is 1002230022121. The reversal of 1002230022120 is 212200322001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1002230022120.

It is not an unprimeable number, because it can be changed into a prime (1002230022121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175958306 + ... + 4175958545.

It is an arithmetic number, because the mean of its divisors is an integer number (93959064585).

Almost surely, 2^{1002230022120} is an apocalyptic number.

1002230022120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002230022120 is an abundant number, since it is smaller than the sum of its proper divisors (2004460044600).

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

1002230022120 is a wasteful number, since it uses less digits than its factorization.

1002230022120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8351916865 (or 8351916861 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1002230022120 its reverse (212200322001), we get a palindrome (1214430344121).

The spelling of 1002230022120 in words is "one trillion, two billion, two hundred thirty million, twenty-two thousand, one hundred twenty".