2002814312 has 8 divisors (see below), whose sum is σ = 3755276850. Its totient is φ = 1001407152.

The previous prime is 2002814299. The next prime is 2002814323. The reversal of 2002814312 is 2134182002.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1481788036 + 521026276 = 38494^2 + 22826^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2002814312² = 8022530336704066688, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125175887 + ... + 125175902.

Almost surely, 2^2002814312 is an apocalyptic number.

It is an amenable number.

2002814312 is a deficient number, since it is larger than the sum of its proper divisors (1752462538).

2002814312 is a wasteful number, since it uses less digits than its factorization.

2002814312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250351795 (or 250351791 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 2002814312 is about 44752.8134534579. The cubic root of 2002814312 is about 1260.5117414047.

Adding to 2002814312 its reverse (2134182002), we get a palindrome (4136996314).

The spelling of 2002814312 in words is "two billion, two million, eight hundred fourteen thousand, three hundred twelve".