2021002202 has 8 divisors (see below), whose sum is σ = 3047211156. Its totient is φ = 1005265152.

The previous prime is 2021002187. The next prime is 2021002213. The reversal of 2021002202 is 2022001202.

It can be written as a sum of positive squares in 2 ways, for example, as 1947368641 + 73633561 = 44129^2 + 8581^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617493 + ... + 2618264.

Almost surely, 2^2021002202 is an apocalyptic number.

2021002202 is a deficient number, since it is larger than the sum of its proper divisors (1026208954).

2021002202 is a wasteful number, since it uses less digits than its factorization.

2021002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235952.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2021002202 is about 44955.5580768385. The cubic root of 2021002202 is about 1264.3158881253.

Adding to 2021002202 its reverse (2022001202), we get a palindrome (4043003404).

The spelling of 2021002202 in words is "two billion, twenty-one million, two thousand, two hundred two".