5020220402 has 6 divisors (see below), whose sum is σ = 7530480909. Its totient is φ = 2510060100.

The previous prime is 5020220341. The next prime is 5020220407. The reversal of 5020220402 is 2040220205.

It can be written as a sum of positive squares in 2 ways, for example, as 4220970961 + 799249441 = 64969^2 + 28271^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50101.

It is a super-2 number, since 2×5020220402² = 50405225769314083208, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020220407) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 75152 + ... + 125252.

Almost surely, 2^5020220402 is an apocalyptic number.

5020220402 is a deficient number, since it is larger than the sum of its proper divisors (2510260507).

5020220402 is an frugal number, since it uses more digits than its factorization.

5020220402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100204 (or 50103 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 5020220402 is about 70853.5136884544. The cubic root of 5020220402 is about 1712.2779397150.

Adding to 5020220402 its reverse (2040220205), we get a palindrome (7060440607).

The spelling of 5020220402 in words is "five billion, twenty million, two hundred twenty thousand, four hundred two".