222010012 has 12 divisors (see below), whose sum is σ = 444020080. Its totient is φ = 95147136.

The previous prime is 222009937. The next prime is 222010013. The reversal of 222010012 is 210010222.

222010012 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3964437 + ... + 3964492.

Almost surely, 2^222010012 is an apocalyptic number.

It is an amenable number.

222010012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

222010012 is a wasteful number, since it uses less digits than its factorization.

222010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7928940 (or 7928938 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 222010012 is about 14900.0004026846. Note that the first 3 decimals coincide. The cubic root of 222010012 is about 605.5139970894.

Adding to 222010012 its reverse (210010222), we get a palindrome (432020234).

The spelling of 222010012 in words is "two hundred twenty-two million, ten thousand, twelve".