221110120202002 has 16 divisors (see below), whose sum is σ = 335935594978560. Its totient is φ = 109132189553088.

The previous prime is 221110120201991. The next prime is 221110120202047. The reversal of 221110120202002 is 200202021011122.

It is a happy number.

221110120202002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221110120202002² (a number of 29 digits) contains 22 as substring.

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, 149514478 + ... + 150986089.

It is an arithmetic number, because the mean of its divisors is an integer number (20995974686160).

Almost surely, 2^{221110120202002} is an apocalyptic number.

221110120202002 is a deficient number, since it is larger than the sum of its proper divisors (114825474776558).

221110120202002 is a wasteful number, since it uses less digits than its factorization.

221110120202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300505305.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 221110120202002 its reverse (200202021011122), we get a palindrome (421312141213124).

The spelling of 221110120202002 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred twenty million, two hundred two thousand, two".