20235450115 has 32 divisors (see below), whose sum is σ = 25893457920. Its totient is φ = 15128256000.

The previous prime is 20235450107. The next prime is 20235450133. The reversal of 20235450115 is 51105453202.

It is not a de Polignac number, because 20235450115 - 2³ = 20235450107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13945140 + ... + 13946590.

It is an arithmetic number, because the mean of its divisors is an integer number (809170560).

Almost surely, 2^20235450115 is an apocalyptic number.

20235450115 is a deficient number, since it is larger than the sum of its proper divisors (5658007805).

20235450115 is a wasteful number, since it uses less digits than its factorization.

20235450115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 20235450115 in words is "twenty billion, two hundred thirty-five million, four hundred fifty thousand, one hundred fifteen".