10202012222 has 64 divisors (see below), whose sum is σ = 16817995008. Its totient is φ = 4623360000.

The previous prime is 10202012203. The next prime is 10202012243. The reversal of 10202012222 is 22221020201.

It is a junction number, because it is equal to n+sod(n) for n = 10202012197 and 10202012206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23670347 + ... + 23670777.

It is an arithmetic number, because the mean of its divisors is an integer number (262781172).

Almost surely, 2^10202012222 is an apocalyptic number.

10202012222 is a deficient number, since it is larger than the sum of its proper divisors (6615982786).

10202012222 is a wasteful number, since it uses less digits than its factorization.

10202012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10202012222 its reverse (22221020201), we get a palindrome (32423032423).

It can be divided in two parts, 1020201 and 2222, that multiplied together give a palindrome (2266886622).

The spelling of 10202012222 in words is "ten billion, two hundred two million, twelve thousand, two hundred twenty-two".