102022331423605 has 12 divisors (see below), whose sum is σ = 124126850852100. Its totient is φ = 80499812170752.

The previous prime is 102022331423587. The next prime is 102022331423609. The reversal of 102022331423605 is 506324133220201.

It can be written as a sum of positive squares in 6 ways, for example, as 11532449234916 + 90489882188689 = 3395946^2 + 9512617^2 .

It is not a de Polignac number, because 102022331423605 - 2¹³ = 102022331415413 is a prime.

It is a super-2 number, since 2×102022331423605² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022331423609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1914447580 + ... + 1914500869.

It is an arithmetic number, because the mean of its divisors is an integer number (10343904237675).

Almost surely, 2^{102022331423605} is an apocalyptic number.

It is an amenable number.

102022331423605 is a deficient number, since it is larger than the sum of its proper divisors (22104519428495).

102022331423605 is an frugal number, since it uses more digits than its factorization.

102022331423605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3828948600 (or 3828948527 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 102022331423605 its reverse (506324133220201), we get a palindrome (608346464643806).

The spelling of 102022331423605 in words is "one hundred two trillion, twenty-two billion, three hundred thirty-one million, four hundred twenty-three thousand, six hundred five".