2551402212 has 12 divisors (see below), whose sum is σ = 5953271856. Its totient is φ = 850467400.

The previous prime is 2551402181. The next prime is 2551402261. The reversal of 2551402212 is 2122041552.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106308414 + ... + 106308437.

It is an arithmetic number, because the mean of its divisors is an integer number (496105988).

Almost surely, 2^2551402212 is an apocalyptic number.

It is an amenable number.

2551402212 is an abundant number, since it is smaller than the sum of its proper divisors (3401869644).

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

2551402212 is a wasteful number, since it uses less digits than its factorization.

2551402212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212616858 (or 212616856 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 2551402212 is about 50511.4067513468. The cubic root of 2551402212 is about 1366.4475802155.

Adding to 2551402212 its reverse (2122041552), we get a palindrome (4673443764).

The spelling of 2551402212 in words is "two billion, five hundred fifty-one million, four hundred two thousand, two hundred twelve".