20202004426 has 8 divisors (see below), whose sum is σ = 30394557504. Its totient is φ = 10070485260.

The previous prime is 20202004411. The next prime is 20202004463. The reversal of 20202004426 is 62440020202.

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

It is a junction number, because it is equal to n+sod(n) for n = 20202004397 and 20202004406.

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, 15257650 + ... + 15258973.

It is an arithmetic number, because the mean of its divisors is an integer number (3799319688).

Almost surely, 2^20202004426 is an apocalyptic number.

20202004426 is a deficient number, since it is larger than the sum of its proper divisors (10192553078).

20202004426 is a wasteful number, since it uses less digits than its factorization.

20202004426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30516956.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20202004426 its reverse (62440020202), we get a palindrome (82642024628).

The spelling of 20202004426 in words is "twenty billion, two hundred two million, four thousand, four hundred twenty-six".