2112220202 has 16 divisors (see below), whose sum is σ = 3203047680. Its totient is φ = 1044551808.

The previous prime is 2112220193. The next prime is 2112220211. The reversal of 2112220202 is 2020222112.

It is an interprime number because it is at equal distance from previous prime (2112220193) and next prime (2112220211).

It is a super-2 number, since 2×2112220202² = 8922948363473841608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452999 + ... + 457637.

It is an arithmetic number, because the mean of its divisors is an integer number (200190480).

Almost surely, 2^2112220202 is an apocalyptic number.

2112220202 is a deficient number, since it is larger than the sum of its proper divisors (1090827478).

2112220202 is a wasteful number, since it uses less digits than its factorization.

2112220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 2112220202 is about 45958.8968753603. The cubic root of 2112220202 is about 1283.0583204408.

Adding to 2112220202 its reverse (2020222112), we get a palindrome (4132442314).

The spelling of 2112220202 in words is "two billion, one hundred twelve million, two hundred twenty thousand, two hundred two".