222002020012 has 6 divisors (see below), whose sum is σ = 388503535028. Its totient is φ = 111001010004.

The previous prime is 222002019983. The next prime is 222002020033. The reversal of 222002020012 is 210020200222.

It is a junction number, because it is equal to n+sod(n) for n = 222002019974 and 222002020001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27750252498 + ... + 27750252505.

Almost surely, 2^222002020012 is an apocalyptic number.

It is an amenable number.

222002020012 is a deficient number, since it is larger than the sum of its proper divisors (166501515016).

222002020012 is a wasteful number, since it uses less digits than its factorization.

222002020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55500505007 (or 55500505005 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 222002020012 its reverse (210020200222), we get a palindrome (432022220234).

The spelling of 222002020012 in words is "two hundred twenty-two billion, two million, twenty thousand, twelve".