222203401012 has 12 divisors (see below), whose sum is σ = 390301514820. Its totient is φ = 110688682496.

The previous prime is 222203400911. The next prime is 222203401031. The reversal of 222203401012 is 210104302222.

It can be written as a sum of positive squares in 2 ways, for example, as 37781251876 + 184422149136 = 194374^2 + 429444^2 .

It is a congruent number.

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, 103253293 + ... + 103255444.

It is an arithmetic number, because the mean of its divisors is an integer number (32525126235).

Almost surely, 2^222203401012 is an apocalyptic number.

It is an amenable number.

222203401012 is a deficient number, since it is larger than the sum of its proper divisors (168098113808).

222203401012 is a wasteful number, since it uses less digits than its factorization.

222203401012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206509010 (or 206509008 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 222203401012 its reverse (210104302222), we get a palindrome (432307703234).

The spelling of 222203401012 in words is "two hundred twenty-two billion, two hundred three million, four hundred one thousand, twelve".