2202011200221 has 16 divisors (see below), whose sum is σ = 3376031199744. Its totient is φ = 1250572528944.

The previous prime is 2202011200211. The next prime is 2202011200267. The reversal of 2202011200221 is 1220021102022.

It is not a de Polignac number, because 2202011200221 - 2⁷ = 2202011200093 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2202011200221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202011200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321645891 + ... + 321652736.

It is an arithmetic number, because the mean of its divisors is an integer number (211001949984).

Almost surely, 2^{2202011200221} is an apocalyptic number.

2202011200221 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2202011200221 is a deficient number, since it is larger than the sum of its proper divisors (1174019999523).

2202011200221 is a wasteful number, since it uses less digits than its factorization.

2202011200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643298800.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2202011200221 its reverse (1220021102022), we get a palindrome (3422032302243).

The spelling of 2202011200221 in words is "two trillion, two hundred two billion, eleven million, two hundred thousand, two hundred twenty-one".