20122645010 has 32 divisors (see below), whose sum is σ = 39014922240. Its totient is φ = 7428385728.

The previous prime is 20122644967. The next prime is 20122645013. The reversal of 20122645010 is 1054622102.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20122645013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 777539 + ... + 803001.

It is an arithmetic number, because the mean of its divisors is an integer number (1219216320).

Almost surely, 2^20122645010 is an apocalyptic number.

20122645010 is a deficient number, since it is larger than the sum of its proper divisors (18892277230).

20122645010 is a wasteful number, since it uses less digits than its factorization.

20122645010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31562.

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

The spelling of 20122645010 in words is "twenty billion, one hundred twenty-two million, six hundred forty-five thousand, ten".