20222001442 has 8 divisors (see below), whose sum is σ = 31651828416. Its totient is φ = 9671391972.

The previous prime is 20222001431. The next prime is 20222001451. The reversal of 20222001442 is 24410022202.

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, 219804318 + ... + 219804409.

It is an arithmetic number, because the mean of its divisors is an integer number (3956478552).

Almost surely, 2^20222001442 is an apocalyptic number.

20222001442 is a deficient number, since it is larger than the sum of its proper divisors (11429826974).

20222001442 is a wasteful number, since it uses less digits than its factorization.

20222001442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439608752.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20222001442 its reverse (24410022202), we get a palindrome (44632023644).

The spelling of 20222001442 in words is "twenty billion, two hundred twenty-two million, one thousand, four hundred forty-two".