2000032221155 has 16 divisors (see below), whose sum is σ = 2528186023200. Its totient is φ = 1514716174080.

The previous prime is 2000032221137. The next prime is 2000032221163. The reversal of 2000032221155 is 5511222300002.

It is not a de Polignac number, because 2000032221155 - 2⁶ = 2000032221091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2000032221155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7491170 + ... + 7753559.

It is an arithmetic number, because the mean of its divisors is an integer number (158011626450).

Almost surely, 2^{2000032221155} is an apocalyptic number.

2000032221155 is a deficient number, since it is larger than the sum of its proper divisors (528153802045).

2000032221155 is a wasteful number, since it uses less digits than its factorization.

2000032221155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15246134.

The product of its (nonzero) digits is 1200, while the sum is 23.

Adding to 2000032221155 its reverse (5511222300002), we get a palindrome (7511254521157).

The spelling of 2000032221155 in words is "two trillion, thirty-two million, two hundred twenty-one thousand, one hundred fifty-five".