20033155150205 has 4 divisors (see below), whose sum is σ = 24039786180252. Its totient is φ = 16026524120160.

The previous prime is 20033155150133. The next prime is 20033155150241. The reversal of 20033155150205 is 50205155133002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2684580663961 + 17348574486244 = 1638469^2 + 4165162^2 .

It is not a de Polignac number, because 20033155150205 - 2²² = 20033150955901 is a prime.

It is a super-2 number, since 2×20033155150205² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2003315515016 + ... + 2003315515025.

It is an arithmetic number, because the mean of its divisors is an integer number (6009946545063).

Almost surely, 2^{20033155150205} is an apocalyptic number.

It is an amenable number.

20033155150205 is a deficient number, since it is larger than the sum of its proper divisors (4006631030047).

20033155150205 is an equidigital number, since it uses as much as digits as its factorization.

20033155150205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4006631030046.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 20033155150205 in words is "twenty trillion, thirty-three billion, one hundred fifty-five million, one hundred fifty thousand, two hundred five".