512002242222 has 32 divisors (see below), whose sum is σ = 1066391239680. Its totient is φ = 163700396160.

The previous prime is 512002242161. The next prime is 512002242223. The reversal of 512002242222 is 222242200215.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 512002242192 and 512002242201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512002242223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12159072 + ... + 12201107.

It is an arithmetic number, because the mean of its divisors is an integer number (33324726240).

Almost surely, 2^512002242222 is an apocalyptic number.

512002242222 is an abundant number, since it is smaller than the sum of its proper divisors (554388997458).

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

512002242222 is a wasteful number, since it uses less digits than its factorization.

512002242222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24360328.

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 512002242222 its reverse (222242200215), we get a palindrome (734244442437).

The spelling of 512002242222 in words is "five hundred twelve billion, two million, two hundred forty-two thousand, two hundred twenty-two".