2210340200421 has 8 divisors (see below), whose sum is σ = 3102231860320. Its totient is φ = 1396004337072.

The previous prime is 2210340200417. The next prime is 2210340200423. The reversal of 2210340200421 is 1240020430122.

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

It is not a de Polignac number, because 2210340200421 - 2² = 2210340200417 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210340200423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19388949070 + ... + 19388949183.

It is an arithmetic number, because the mean of its divisors is an integer number (387778982540).

Almost surely, 2^{2210340200421} is an apocalyptic number.

It is an amenable number.

2210340200421 is a deficient number, since it is larger than the sum of its proper divisors (891891659899).

2210340200421 is a wasteful number, since it uses less digits than its factorization.

2210340200421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38777898275.

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

Adding to 2210340200421 its reverse (1240020430122), we get a palindrome (3450360630543).

The spelling of 2210340200421 in words is "two trillion, two hundred ten billion, three hundred forty million, two hundred thousand, four hundred twenty-one".