2020220122 has 8 divisors (see below), whose sum is σ = 3033594900. Its totient is φ = 1009021824.

The previous prime is 2020220119. The next prime is 2020220123. The reversal of 2020220122 is 2210220202.

It can be written as a sum of positive squares in 2 ways, for example, as 1940314401 + 79905721 = 44049^2 + 8939^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2020220123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541797 + ... + 545512.

Almost surely, 2^2020220122 is an apocalyptic number.

2020220122 is a deficient number, since it is larger than the sum of its proper divisors (1013374778).

2020220122 is a wasteful number, since it uses less digits than its factorization.

2020220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088240.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020220122 is about 44946.8588668886. The cubic root of 2020220122 is about 1264.1527803129.

Adding to 2020220122 its reverse (2210220202), we get a palindrome (4230440324).

The spelling of 2020220122 in words is "two billion, twenty million, two hundred twenty thousand, one hundred twenty-two".