20242434130 has 32 divisors (see below), whose sum is σ = 39676651200. Its totient is φ = 7406304192.

The previous prime is 20242434127. The next prime is 20242434131. The reversal of 20242434130 is 3143424202.

It is a happy number.

It is a super-2 number, since 2×20242434130² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20242434095 and 20242434104.

It is not an unprimeable number, because it can be changed into a prime (20242434131) 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, 1831372 + ... + 1842391.

It is an arithmetic number, because the mean of its divisors is an integer number (1239895350).

Almost surely, 2^20242434130 is an apocalyptic number.

20242434130 is a deficient number, since it is larger than the sum of its proper divisors (19434217070).

20242434130 is a wasteful number, since it uses less digits than its factorization.

20242434130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3673818.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 20242434130 its reverse (3143424202), we get a palindrome (23385858332).

The spelling of 20242434130 in words is "twenty billion, two hundred forty-two million, four hundred thirty-four thousand, one hundred thirty".