10222000001212 has 6 divisors (see below), whose sum is σ = 17888500002128. Its totient is φ = 5111000000604.

The previous prime is 10222000001209. The next prime is 10222000001219. The reversal of 10222000001212 is 21210000022201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10222000001192 and 10222000001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222000001219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277750000148 + ... + 1277750000155.

Almost surely, 2^{10222000001212} is an apocalyptic number.

It is an amenable number.

10222000001212 is a deficient number, since it is larger than the sum of its proper divisors (7666500000916).

10222000001212 is a wasteful number, since it uses less digits than its factorization.

10222000001212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555500000307 (or 2555500000305 counting only the distinct ones).

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

Adding to 10222000001212 its reverse (21210000022201), we get a palindrome (31432000023413).

The spelling of 10222000001212 in words is "ten trillion, two hundred twenty-two billion, one thousand, two hundred twelve".