220742324037 has 20 divisors (see below), whose sum is σ = 329765626476. Its totient is φ = 147154968000.

The previous prime is 220742323993. The next prime is 220742324107. The reversal of 220742324037 is 730423247022.

220742324037 is a `hidden beast` number, since 2 + 207 + 42 + 3 + 2 + 403 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 134664045156 + 86078278881 = 366966^2 + 293391^2 .

It is not a de Polignac number, because 220742324037 - 2¹⁵ = 220742291269 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220742323992 and 220742324010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220742324437) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2343393 + ... + 2435769.

Almost surely, 2^220742324037 is an apocalyptic number.

220742324037 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

220742324037 is a deficient number, since it is larger than the sum of its proper divisors (109023302439).

220742324037 is an equidigital number, since it uses as much as digits as its factorization.

220742324037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121890 (or 121881 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 36.

The spelling of 220742324037 in words is "two hundred twenty billion, seven hundred forty-two million, three hundred twenty-four thousand, thirty-seven".