5155022232021 has 32 divisors (see below), whose sum is σ = 6963794725888. Its totient is φ = 3391678241280.

The previous prime is 5155022231999. The next prime is 5155022232023. The reversal of 5155022232021 is 1202322205515.

It is not a de Polignac number, because 5155022232021 - 2¹⁹ = 5155021707733 is a prime.

It is a super-3 number, since 3×5155022232021³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5155022232021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155022232023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160661646 + ... + 160693728.

It is an arithmetic number, because the mean of its divisors is an integer number (217618585184).

Almost surely, 2^{5155022232021} is an apocalyptic number.

It is an amenable number.

5155022232021 is a deficient number, since it is larger than the sum of its proper divisors (1808772493867).

5155022232021 is a wasteful number, since it uses less digits than its factorization.

5155022232021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33721.

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 5155022232021 its reverse (1202322205515), we get a palindrome (6357344437536).

The spelling of 5155022232021 in words is "five trillion, one hundred fifty-five billion, twenty-two million, two hundred thirty-two thousand, twenty-one".