1210000222 has 16 divisors (see below), whose sum is σ = 1827165600. Its totient is φ = 600957952.

The previous prime is 1210000219. The next prime is 1210000249. The reversal of 1210000222 is 2220000121.

It is a pancake number, because a pancake can be divided into 1210000222 parts by 49193 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 1210000199 and 1210000208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206343 + ... + 212125.

It is an arithmetic number, because the mean of its divisors is an integer number (114197850).

Almost surely, 2^1210000222 is an apocalyptic number.

1210000222 is a deficient number, since it is larger than the sum of its proper divisors (617165378).

1210000222 is a wasteful number, since it uses less digits than its factorization.

1210000222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6467.

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

The square root of 1210000222 is about 34785.0574528777. The cubic root of 1210000222 is about 1065.6023019357.

Adding to 1210000222 its reverse (2220000121), we get a palindrome (3430000343).

The spelling of 1210000222 in words is "one billion, two hundred ten million, two hundred twenty-two", and thus it is an aban number.