20245101206 has 24 divisors (see below), whose sum is σ = 33781513752. Its totient is φ = 9091438400.

The previous prime is 20245101203. The next prime is 20245101209. The reversal of 20245101206 is 60210154202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20245101203) and next prime (20245101209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20245101203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 483875 + ... + 524046.

It is an arithmetic number, because the mean of its divisors is an integer number (1407563073).

Almost surely, 2^20245101206 is an apocalyptic number.

20245101206 is a deficient number, since it is larger than the sum of its proper divisors (13536412546).

20245101206 is a wasteful number, since it uses less digits than its factorization.

20245101206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1008028 (or 1008017 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 20245101206 its reverse (60210154202), we get a palindrome (80455255408).

The spelling of 20245101206 in words is "twenty billion, two hundred forty-five million, one hundred one thousand, two hundred six".