5220220031 has 8 divisors (see below), whose sum is σ = 5631045504. Its totient is φ = 4810718880.

The previous prime is 5220220009. The next prime is 5220220051. The reversal of 5220220031 is 1300220225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5220220031 - 2⁶ = 5220219967 is a prime.

It is a super-2 number, since 2×5220220031² = 54501394344107281922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5220219991 and 5220220009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5220220051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322880 + ... + 338661.

It is an arithmetic number, because the mean of its divisors is an integer number (703880688).

Almost surely, 2^5220220031 is an apocalyptic number.

5220220031 is a deficient number, since it is larger than the sum of its proper divisors (410825473).

5220220031 is a wasteful number, since it uses less digits than its factorization.

5220220031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662161.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 5220220031 is about 72251.0901717061. The cubic root of 5220220031 is about 1734.7208680942.

Adding to 5220220031 its reverse (1300220225), we get a palindrome (6520440256).

The spelling of 5220220031 in words is "five billion, two hundred twenty million, two hundred twenty thousand, thirty-one".