20025860422 has 4 divisors (see below), whose sum is σ = 30038790636. Its totient is φ = 10012930210.

The previous prime is 20025860411. The next prime is 20025860431. The reversal of 20025860422 is 22406852002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5006465104 + ... + 5006465107.

It is an arithmetic number, because the mean of its divisors is an integer number (7509697659).

Almost surely, 2^20025860422 is an apocalyptic number.

20025860422 is a deficient number, since it is larger than the sum of its proper divisors (10012930214).

20025860422 is a wasteful number, since it uses less digits than its factorization.

20025860422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10012930213.

The product of its (nonzero) digits is 15360, while the sum is 31.

The spelling of 20025860422 in words is "twenty billion, twenty-five million, eight hundred sixty thousand, four hundred twenty-two".