221022000012002 has 16 divisors (see below), whose sum is σ = 384231404449152. Its totient is φ = 93389577469440.

The previous prime is 221022000011963. The next prime is 221022000012017. The reversal of 221022000012002 is 200210000220122.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 111178067423 + ... + 111178069410.

It is an arithmetic number, because the mean of its divisors is an integer number (24014462778072).

Almost surely, 2^{221022000012002} is an apocalyptic number.

221022000012002 is a deficient number, since it is larger than the sum of its proper divisors (163209404437150).

221022000012002 is a wasteful number, since it uses less digits than its factorization.

221022000012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222356136913.

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

Adding to 221022000012002 its reverse (200210000220122), we get a palindrome (421232000232124).

The spelling of 221022000012002 in words is "two hundred twenty-one trillion, twenty-two billion, twelve thousand, two".