20033242150155 has 32 divisors (see below), whose sum is σ = 34527952892160. Its totient is φ = 9859909027200.

The previous prime is 20033242150091. The next prime is 20033242150193. The reversal of 20033242150155 is 55105124233002.

It is not a de Polignac number, because 20033242150155 - 2⁶ = 20033242150091 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, 12855921 + ... + 14329730.

It is an arithmetic number, because the mean of its divisors is an integer number (1078998527880).

Almost surely, 2^{20033242150155} is an apocalyptic number.

20033242150155 is a deficient number, since it is larger than the sum of its proper divisors (14494710742005).

20033242150155 is a wasteful number, since it uses less digits than its factorization.

20033242150155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27189451.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 20033242150155 its reverse (55105124233002), we get a palindrome (75138366383157).

The spelling of 20033242150155 in words is "twenty trillion, thirty-three billion, two hundred forty-two million, one hundred fifty thousand, one hundred fifty-five".