20350192225 has 12 divisors (see below), whose sum is σ = 27528260400. Its totient is φ = 14800139600.

The previous prime is 20350192207. The next prime is 20350192229. The reversal of 20350192225 is 52229105302.

It is not a de Polignac number, because 20350192225 - 2⁹ = 20350191713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20350192229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37000075 + ... + 37000624.

It is an arithmetic number, because the mean of its divisors is an integer number (2294021700).

Almost surely, 2^20350192225 is an apocalyptic number.

20350192225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20350192225 is a deficient number, since it is larger than the sum of its proper divisors (7178068175).

20350192225 is a wasteful number, since it uses less digits than its factorization.

20350192225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74000720 (or 74000715 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 20350192225 its reverse (52229105302), we get a palindrome (72579297527).

The spelling of 20350192225 in words is "twenty billion, three hundred fifty million, one hundred ninety-two thousand, two hundred twenty-five".