20525222523110 has 32 divisors (see below), whose sum is σ = 37313412000480. Its totient is φ = 8128426111488.

The previous prime is 20525222523101. The next prime is 20525222523139. The reversal of 20525222523110 is 1132522252502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5939987 + ... + 8736926.

It is an arithmetic number, because the mean of its divisors is an integer number (1166044125015).

Almost surely, 2^{20525222523110} is an apocalyptic number.

20525222523110 is a deficient number, since it is larger than the sum of its proper divisors (16788189477370).

20525222523110 is a wasteful number, since it uses less digits than its factorization.

20525222523110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14678312.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 20525222523110 its reverse (1132522252502), we get a palindrome (21657744775612).

The spelling of 20525222523110 in words is "twenty trillion, five hundred twenty-five billion, two hundred twenty-two million, five hundred twenty-three thousand, one hundred ten".