2112212202 has 16 divisors (see below), whose sum is σ = 4322667360. Its totient is φ = 687696912.

The previous prime is 2112212173. The next prime is 2112212231. The reversal of 2112212202 is 2022122112.

It is an interprime number because it is at equal distance from previous prime (2112212173) and next prime (2112212231).

It is a super-2 number, since 2×2112212202² = 8922880772555377608, which contains 22 as substring.

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, 4093177 + ... + 4093692.

It is an arithmetic number, because the mean of its divisors is an integer number (270166710).

Almost surely, 2^2112212202 is an apocalyptic number.

2112212202 is an abundant number, since it is smaller than the sum of its proper divisors (2210455158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112212202 is a wasteful number, since it uses less digits than its factorization.

2112212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8186917.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2112212202 is about 45958.8098409870. The cubic root of 2112212202 is about 1283.0567005845.

Adding to 2112212202 its reverse (2022122112), we get a palindrome (4134334314).

The spelling of 2112212202 in words is "two billion, one hundred twelve million, two hundred twelve thousand, two hundred two".