2582220202 has 12 divisors (see below), whose sum is σ = 4114576710. Its totient is φ = 1215162176.

The previous prime is 2582220187. The next prime is 2582220227. The reversal of 2582220202 is 2020222852.

It can be written as a sum of positive squares in 3 ways, for example, as 2571402681 + 10817521 = 50709^2 + 3289^2 .

It is a super-2 number, since 2×2582220202² = 13335722343233841608, which contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2233177 + ... + 2234332.

Almost surely, 2^2582220202 is an apocalyptic number.

2582220202 is a deficient number, since it is larger than the sum of its proper divisors (1532356508).

2582220202 is a wasteful number, since it uses less digits than its factorization.

2582220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467545 (or 4467528 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2582220202 is about 50815.5507891039. The cubic root of 2582220202 is about 1371.9272787829.

It can be divided in two parts, 2582 and 220202, that added together give a square (222784 = 472²).

The spelling of 2582220202 in words is "two billion, five hundred eighty-two million, two hundred twenty thousand, two hundred two".