10222012 has 12 divisors (see below), whose sum is σ = 18140976. Its totient is φ = 5038880.

The previous prime is 10222001. The next prime is 10222013. The reversal of 10222012 is 21022201.

It is a self number, because there is not a number n which added to its sum of digits gives 10222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17713 + ... + 18280.

It is an arithmetic number, because the mean of its divisors is an integer number (1511748).

Almost surely, 2^10222012 is an apocalyptic number.

It is an amenable number.

10222012 is a deficient number, since it is larger than the sum of its proper divisors (7918964).

10222012 is a wasteful number, since it uses less digits than its factorization.

10222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36068 (or 36066 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 10222012 is about 3197.1881396002. The cubic root of 10222012 is about 217.0261813003.

Adding to 10222012 its reverse (21022201), we get a palindrome (31244213).

It can be divided in two parts, 1022201 and 2, that multiplied together give a palindrome (2044402).

The spelling of 10222012 in words is "ten million, two hundred twenty-two thousand, twelve".