220065020106451 has 16 divisors (see below), whose sum is σ = 237163217959360. Its totient is φ = 202991143409280.

The previous prime is 220065020106353. The next prime is 220065020106479. The reversal of 220065020106451 is 154601020560022.

220065020106451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220065020106451 - 2¹⁵ = 220065020073683 is a prime.

It is a super-2 number, since 2×220065020106451² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220065020106751) 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, 293068141 + ... + 293818081.

It is an arithmetic number, because the mean of its divisors is an integer number (14822701122460).

Almost surely, 2^{220065020106451} is an apocalyptic number.

220065020106451 is a deficient number, since it is larger than the sum of its proper divisors (17098197852909).

220065020106451 is a wasteful number, since it uses less digits than its factorization.

220065020106451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766126.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 220065020106451 its reverse (154601020560022), we get a palindrome (374666040666473).

The spelling of 220065020106451 in words is "two hundred twenty trillion, sixty-five billion, twenty million, one hundred six thousand, four hundred fifty-one".