20022413142 has 32 divisors (see below), whose sum is σ = 42210604800. Its totient is φ = 6314143968.

The previous prime is 20022413057. The next prime is 20022413143. The reversal of 20022413142 is 24131422002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022413143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37917 + ... + 203672.

It is an arithmetic number, because the mean of its divisors is an integer number (1319081400).

Almost surely, 2^20022413142 is an apocalyptic number.

20022413142 is an abundant number, since it is smaller than the sum of its proper divisors (22188191658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022413142 is a wasteful number, since it uses less digits than its factorization.

20022413142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242340.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20022413142 its reverse (24131422002), we get a palindrome (44153835144).

The spelling of 20022413142 in words is "twenty billion, twenty-two million, four hundred thirteen thousand, one hundred forty-two".