2021303302 has 16 divisors (see below), whose sum is σ = 3129376320. Its totient is φ = 978689448.

The previous prime is 2021303287. The next prime is 2021303311. The reversal of 2021303302 is 2033031202.

It is a super-2 number, since 2×2021303302² = 8171334077352206408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119928 + ... + 135739.

It is an arithmetic number, because the mean of its divisors is an integer number (195586020).

Almost surely, 2^2021303302 is an apocalyptic number.

2021303302 is a deficient number, since it is larger than the sum of its proper divisors (1108073018).

2021303302 is a wasteful number, since it uses less digits than its factorization.

2021303302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255795.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2021303302 is about 44958.9068150016. The cubic root of 2021303302 is about 1264.3786732474.

Adding to 2021303302 its reverse (2033031202), we get a palindrome (4054334504).

The spelling of 2021303302 in words is "two billion, twenty-one million, three hundred three thousand, three hundred two".