2200020341421 has 16 divisors (see below), whose sum is σ = 3353608047104. Its totient is φ = 1256705943984.

The previous prime is 2200020341401. The next prime is 2200020341489. The reversal of 2200020341421 is 1241430200022.

It is not a de Polignac number, because 2200020341421 - 2²³ = 2200011952813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020341401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18628771 + ... + 18746496.

It is an arithmetic number, because the mean of its divisors is an integer number (209600502944).

Almost surely, 2^{2200020341421} is an apocalyptic number.

2200020341421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2200020341421 is a deficient number, since it is larger than the sum of its proper divisors (1153587705683).

2200020341421 is a wasteful number, since it uses less digits than its factorization.

2200020341421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37378080.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2200020341421 its reverse (1241430200022), we get a palindrome (3441450541443).

The spelling of 2200020341421 in words is "two trillion, two hundred billion, twenty million, three hundred forty-one thousand, four hundred twenty-one".