782220220220101 has 8 divisors (see below), whose sum is σ = 856668820059360. Its totient is φ = 709811308047792.

The previous prime is 782220220220053. The next prime is 782220220220119. The reversal of 782220220220101 is 101022022022287.

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

It is a cyclic number.

It is not a de Polignac number, because 782220220220101 - 2¹⁷ = 782220220089029 is a prime.

It is a super-2 number, since 2×782220220220101² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (782220220220701) 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, 509921915935 + ... + 509921917468.

It is an arithmetic number, because the mean of its divisors is an integer number (107083602507420).

Almost surely, 2^{782220220220101} is an apocalyptic number.

It is an amenable number.

782220220220101 is a deficient number, since it is larger than the sum of its proper divisors (74448599839259).

782220220220101 is a wasteful number, since it uses less digits than its factorization.

782220220220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019843833475.

The product of its (nonzero) digits is 7168, while the sum is 31.

Adding to 782220220220101 its reverse (101022022022287), we get a palindrome (883242242242388).

The spelling of 782220220220101 in words is "seven hundred eighty-two trillion, two hundred twenty billion, two hundred twenty million, two hundred twenty thousand, one hundred one".