2020421224 has 8 divisors (see below), whose sum is σ = 3788289810. Its totient is φ = 1010210608.

The previous prime is 2020421209. The next prime is 2020421239. The reversal of 2020421224 is 4221240202.

It is an interprime number because it is at equal distance from previous prime (2020421209) and next prime (2020421239).

It can be written as a sum of positive squares in only one way, i.e., 1435652100 + 584769124 = 37890^2 + 24182^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126276319 + ... + 126276334.

Almost surely, 2^2020421224 is an apocalyptic number.

It is an amenable number.

2020421224 is a deficient number, since it is larger than the sum of its proper divisors (1767868586).

2020421224 is a wasteful number, since it uses less digits than its factorization.

2020421224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252552659 (or 252552655 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 2020421224 is about 44949.0959197179. The cubic root of 2020421224 is about 1264.1947254479.

Adding to 2020421224 its reverse (4221240202), we get a palindrome (6241661426).

The spelling of 2020421224 in words is "two billion, twenty million, four hundred twenty-one thousand, two hundred twenty-four".