20107425602 has 32 divisors (see below), whose sum is σ = 35371745280. Its totient is φ = 8474464080.

The previous prime is 20107425601. The next prime is 20107425629. The reversal of 20107425602 is 20652470102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20107425601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492098 + ... + 531389.

It is an arithmetic number, because the mean of its divisors is an integer number (1105367040).

Almost surely, 2^20107425602 is an apocalyptic number.

20107425602 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20107425602 is a deficient number, since it is larger than the sum of its proper divisors (15264319678).

20107425602 is a wasteful number, since it uses less digits than its factorization.

20107425602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023566.

The product of its (nonzero) digits is 6720, while the sum is 29.

Adding to 20107425602 its reverse (20652470102), we get a palindrome (40759895704).

The spelling of 20107425602 in words is "twenty billion, one hundred seven million, four hundred twenty-five thousand, six hundred two".