20260122746 has 16 divisors (see below), whose sum is σ = 31720291200. Its totient is φ = 9686936688.

The previous prime is 20260122739. The next prime is 20260122791. The reversal of 20260122746 is 64722106202.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 111860 + ... + 230288.

It is an arithmetic number, because the mean of its divisors is an integer number (1982518200).

Almost surely, 2^20260122746 is an apocalyptic number.

20260122746 is a deficient number, since it is larger than the sum of its proper divisors (11460168454).

20260122746 is a wasteful number, since it uses less digits than its factorization.

20260122746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122173.

The product of its (nonzero) digits is 16128, while the sum is 32.

Adding to 20260122746 its reverse (64722106202), we get a palindrome (84982228948).

The spelling of 20260122746 in words is "twenty billion, two hundred sixty million, one hundred twenty-two thousand, seven hundred forty-six".