1222010000012 has 6 divisors (see below), whose sum is σ = 2138517500028. Its totient is φ = 611005000004.

The previous prime is 1222009999993. The next prime is 1222010000017. The reversal of 1222010000012 is 2100000102221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1222009999948 and 1222010000002.

It is not an unprimeable number, because it can be changed into a prime (1222010000017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152751249998 + ... + 152751250005.

It is an arithmetic number, because the mean of its divisors is an integer number (356419583338).

Almost surely, 2^{1222010000012} is an apocalyptic number.

It is an amenable number.

1222010000012 is a deficient number, since it is larger than the sum of its proper divisors (916507500016).

1222010000012 is a wasteful number, since it uses less digits than its factorization.

1222010000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305502500007 (or 305502500005 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1222010000012 its reverse (2100000102221), we get a palindrome (3322010102233).

The spelling of 1222010000012 in words is "one trillion, two hundred twenty-two billion, ten million, twelve", and thus it is an aban number.