20413310242 has 24 divisors (see below), whose sum is σ = 33193585296. Its totient is φ = 9410998896.

The previous prime is 20413310213. The next prime is 20413310243. The reversal of 20413310242 is 24201331402.

It is a super-2 number, since 2×20413310242² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20413310243) 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, 273273 + ... + 339859.

It is an arithmetic number, because the mean of its divisors is an integer number (1383066054).

Almost surely, 2^20413310242 is an apocalyptic number.

20413310242 is a deficient number, since it is larger than the sum of its proper divisors (12780275054).

20413310242 is a wasteful number, since it uses less digits than its factorization.

20413310242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67522 (or 67509 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 20413310242 its reverse (24201331402), we get a palindrome (44614641644).

The spelling of 20413310242 in words is "twenty billion, four hundred thirteen million, three hundred ten thousand, two hundred forty-two".