220210032034421 has 16 divisors (see below), whose sum is σ = 258716878284480. Its totient is φ = 184785500344320.

The previous prime is 220210032034313. The next prime is 220210032034439. The reversal of 220210032034421 is 124430230012022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220210032034421 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210032034481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21237260 + ... + 29857013.

It is an arithmetic number, because the mean of its divisors is an integer number (16169804892780).

Almost surely, 2^{220210032034421} is an apocalyptic number.

It is an amenable number.

220210032034421 is a deficient number, since it is larger than the sum of its proper divisors (38506846250059).

220210032034421 is a wasteful number, since it uses less digits than its factorization.

220210032034421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51124436.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 220210032034421 its reverse (124430230012022), we get a palindrome (344640262046443).

The spelling of 220210032034421 in words is "two hundred twenty trillion, two hundred ten billion, thirty-two million, thirty-four thousand, four hundred twenty-one".