221200022010002 has 16 divisors (see below), whose sum is σ = 379331385233280. Its totient is φ = 94767172557408.

The previous prime is 221200022009803. The next prime is 221200022010017. The reversal of 221200022010002 is 200010220002122.

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, 2736364427 + ... + 2736445262.

It is an arithmetic number, because the mean of its divisors is an integer number (23708211577080).

Almost surely, 2^{221200022010002} is an apocalyptic number.

221200022010002 is a deficient number, since it is larger than the sum of its proper divisors (158131363223278).

221200022010002 is a wasteful number, since it uses less digits than its factorization.

221200022010002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5472812585.

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

Adding to 221200022010002 its reverse (200010220002122), we get a palindrome (421210242012124).

The spelling of 221200022010002 in words is "two hundred twenty-one trillion, two hundred billion, twenty-two million, ten thousand, two".