20022430401 has 24 divisors (see below), whose sum is σ = 29723357664. Its totient is φ = 12980226240.

The previous prime is 20022430321. The next prime is 20022430409. The reversal of 20022430401 is 10403422002.

20022430401 is a `hidden beast` number, since 20 + 0 + 2 + 243 + 0 + 401 = 666.

It is not a de Polignac number, because 20022430401 - 2¹³ = 20022422209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20022430409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24910 + ... + 201656.

It is an arithmetic number, because the mean of its divisors is an integer number (1238473236).

Almost surely, 2^20022430401 is an apocalyptic number.

It is an amenable number.

20022430401 is a deficient number, since it is larger than the sum of its proper divisors (9700927263).

20022430401 is a wasteful number, since it uses less digits than its factorization.

20022430401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177101 (or 177098 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 20022430401 its reverse (10403422002), we get a palindrome (30425852403).

The spelling of 20022430401 in words is "twenty billion, twenty-two million, four hundred thirty thousand, four hundred one".