222022201012 has 6 divisors (see below), whose sum is σ = 388538851778. Its totient is φ = 111011100504.

The previous prime is 222022200941. The next prime is 222022201013. The reversal of 222022201012 is 210102220222.

It can be written as a sum of positive squares in only one way, i.e., 201928004496 + 20094196516 = 449364^2 + 141754^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222022201013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27752775123 + ... + 27752775130.

Almost surely, 2^222022201012 is an apocalyptic number.

It is an amenable number.

222022201012 is a deficient number, since it is larger than the sum of its proper divisors (166516650766).

222022201012 is a wasteful number, since it uses less digits than its factorization.

222022201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55505550257 (or 55505550255 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222022201012 its reverse (210102220222), we get a palindrome (432124421234).

The spelling of 222022201012 in words is "two hundred twenty-two billion, twenty-two million, two hundred one thousand, twelve".