20002422275 has 36 divisors (see below), whose sum is σ = 28866574296. Its totient is φ = 13691462400.

The previous prime is 20002422239. The next prime is 20002422277. The reversal of 20002422275 is 57222420002.

It is not a de Polignac number, because 20002422275 - 2¹² = 20002418179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20002422277) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 143057 + ... + 245906.

It is an arithmetic number, because the mean of its divisors is an integer number (801849286).

Almost surely, 2^20002422275 is an apocalyptic number.

20002422275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20002422275 is a deficient number, since it is larger than the sum of its proper divisors (8864152021).

20002422275 is a wasteful number, since it uses less digits than its factorization.

20002422275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389012 (or 388996 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

Adding to 20002422275 its reverse (57222420002), we get a palindrome (77224842277).

The spelling of 20002422275 in words is "twenty billion, two million, four hundred twenty-two thousand, two hundred seventy-five".