4012002231000 has 64 divisors (see below), whose sum is σ = 12517446970080. Its totient is φ = 1069867260800.

The previous prime is 4012002230989. The next prime is 4012002231037. The reversal of 4012002231000 is 1322002104.

It is a super-2 number, since 2×4012002231000² (a number of 26 digits) contains 22 as substring.

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

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, 668664039 + ... + 668670038.

Almost surely, 2^{4012002231000} is an apocalyptic number.

4012002231000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4012002231000 is an abundant number, since it is smaller than the sum of its proper divisors (8505444739080).

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

4012002231000 is a wasteful number, since it uses less digits than its factorization.

4012002231000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337334101 (or 1337334087 counting only the distinct ones).

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

Adding to 4012002231000 its reverse (1322002104), we get a palindrome (4013324233104).

The spelling of 4012002231000 in words is "four trillion, twelve billion, two million, two hundred thirty-one thousand".