2021881202 has 48 divisors (see below), whose sum is σ = 3399441696. Its totient is φ = 901084800.

The previous prime is 2021881201. The next prime is 2021881231.

2021881202 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2021881201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2925677 + ... + 2926367.

It is an arithmetic number, because the mean of its divisors is an integer number (70821702).

Almost surely, 2^2021881202 is an apocalyptic number.

2021881202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2021881202 is a deficient number, since it is larger than the sum of its proper divisors (1377560494).

2021881202 is a wasteful number, since it uses less digits than its factorization.

2021881202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 935 (or 924 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 2021881202 is about 44965.3333358044. Note that the first 5 decimals coincide. The cubic root of 2021881202 is about 1264.4991590102.

The spelling of 2021881202 in words is "two billion, twenty-one million, eight hundred eighty-one thousand, two hundred two".