1002232200312 has 96 divisors (see below), whose sum is σ = 3102892272480. Its totient is φ = 286283289600.

The previous prime is 1002232200271. The next prime is 1002232200313. The reversal of 1002232200312 is 2130022322001.

1002232200312 is a `hidden beast` number, since 10 + 0 + 22 + 322 + 0 + 0 + 312 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002232200313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880628 + ... + 2353980.

It is an arithmetic number, because the mean of its divisors is an integer number (32321794505).

Almost surely, 2^{1002232200312} is an apocalyptic number.

1002232200312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1002232200312 is an abundant number, since it is smaller than the sum of its proper divisors (2100660072168).

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

1002232200312 is a wasteful number, since it uses less digits than its factorization.

1002232200312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477573 (or 477566 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1002232200312 its reverse (2130022322001), we get a palindrome (3132254522313).

The spelling of 1002232200312 in words is "one trillion, two billion, two hundred thirty-two million, two hundred thousand, three hundred twelve".