222021020010010 has 16 divisors (see below), whose sum is σ = 430379208019656. Its totient is φ = 81976992003648.

The previous prime is 222021020010007. The next prime is 222021020010037. The reversal of 222021020010010 is 10010020120222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 189540834668689 + 32480185341321 = 13767383^2 + 5699139^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853926999909 + ... + 853927000168.

Almost surely, 2^{222021020010010} is an apocalyptic number.

222021020010010 is a deficient number, since it is larger than the sum of its proper divisors (208358188009646).

222021020010010 is a wasteful number, since it uses less digits than its factorization.

222021020010010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707854000097.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222021020010010 its reverse (10010020120222), we get a palindrome (232031040130232).

The spelling of 222021020010010 in words is "two hundred twenty-two trillion, twenty-one billion, twenty million, ten thousand, ten".