20213141242 has 8 divisors (see below), whose sum is σ = 34651099296. Its totient is φ = 8662774812.

The previous prime is 20213141191. The next prime is 20213141251. The reversal of 20213141242 is 24214131202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721897888 + ... + 721897915.

It is an arithmetic number, because the mean of its divisors is an integer number (4331387412).

Almost surely, 2^20213141242 is an apocalyptic number.

20213141242 is a deficient number, since it is larger than the sum of its proper divisors (14437958054).

20213141242 is a wasteful number, since it uses less digits than its factorization.

20213141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443795812.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20213141242 its reverse (24214131202), we get a palindrome (44427272444).

The spelling of 20213141242 in words is "twenty billion, two hundred thirteen million, one hundred forty-one thousand, two hundred forty-two".