221200211010022 has 8 divisors (see below), whose sum is σ = 332142026421672. Its totient is φ = 110486202202800.

The previous prime is 221200211010001. The next prime is 221200211010041. The reversal of 221200211010022 is 220010112002122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 221200211009978 and 221200211010005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56951648679 + ... + 56951652562.

It is an arithmetic number, because the mean of its divisors is an integer number (41517753302709).

Almost surely, 2^{221200211010022} is an apocalyptic number.

221200211010022 is a deficient number, since it is larger than the sum of its proper divisors (110941815411650).

221200211010022 is a wasteful number, since it uses less digits than its factorization.

221200211010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113903302214.

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

Adding to 221200211010022 its reverse (220010112002122), we get a palindrome (441210323012144).

The spelling of 221200211010022 in words is "two hundred twenty-one trillion, two hundred billion, two hundred eleven million, ten thousand, twenty-two".