222222021000010 has 16 divisors (see below), whose sum is σ = 400045201192800. Its totient is φ = 88878683201616.

The previous prime is 222222020999897. The next prime is 222222021000017. The reversal of 222222021000010 is 10000120222222.

222222021000010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (222222021000017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265557620 + ... + 1265733199.

It is an arithmetic number, because the mean of its divisors is an integer number (25002825074550).

Almost surely, 2^{222222021000010} is an apocalyptic number.

222222021000010 is a deficient number, since it is larger than the sum of its proper divisors (177823180192790).

222222021000010 is a wasteful number, since it uses less digits than its factorization.

222222021000010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531299605.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222222021000010 its reverse (10000120222222), we get a palindrome (232222141222232).

The spelling of 222222021000010 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, twenty-one million, ten", and thus it is an aban number.