20201001910 has 16 divisors (see below), whose sum is σ = 38500733376. Its totient is φ = 7605083008.

The previous prime is 20201001857. The next prime is 20201001941. The reversal of 20201001910 is 1910010202.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 59414542 + ... + 59414881.

It is an arithmetic number, because the mean of its divisors is an integer number (2406295836).

Almost surely, 2^20201001910 is an apocalyptic number.

20201001910 is a deficient number, since it is larger than the sum of its proper divisors (18299731466).

20201001910 is a wasteful number, since it uses less digits than its factorization.

20201001910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118829447.

The product of its (nonzero) digits is 36, while the sum is 16.

The spelling of 20201001910 in words is "twenty billion, two hundred one million, one thousand, nine hundred ten".