10042212 has 24 divisors (see below), whose sum is σ = 24004512. Its totient is φ = 3265600.

The previous prime is 10042199. The next prime is 10042289. The reversal of 10042212 is 21224001.

10042212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9714 + ... + 10697.

It is an arithmetic number, because the mean of its divisors is an integer number (1000188).

Almost surely, 2^10042212 is an apocalyptic number.

10042212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10042212 is an abundant number, since it is smaller than the sum of its proper divisors (13962300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10042212 is a wasteful number, since it uses less digits than its factorization.

10042212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20459 (or 20457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 10042212 is about 3168.9449348324. The cubic root of 10042212 is about 215.7461867816.

Adding to 10042212 its reverse (21224001), we get a palindrome (31266213).

The spelling of 10042212 in words is "ten million, forty-two thousand, two hundred twelve".