10222001212 has 12 divisors (see below), whose sum is σ = 17932242160. Its totient is φ = 5098503456.

The previous prime is 10222001177. The next prime is 10222001227. The reversal of 10222001212 is 21210022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10222001192 and 10222001201.

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, 3122448 + ... + 3125719.

Almost surely, 2^10222001212 is an apocalyptic number.

It is an amenable number.

10222001212 is a deficient number, since it is larger than the sum of its proper divisors (7710240948).

10222001212 is a wasteful number, since it uses less digits than its factorization.

10222001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248580 (or 6248578 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10222001212 its reverse (21210022201), we get a palindrome (31432023413).

The spelling of 10222001212 in words is "ten billion, two hundred twenty-two million, one thousand, two hundred twelve".