2212020198 has 32 divisors (see below), whose sum is σ = 4933127520. Its totient is φ = 734711040.

The previous prime is 2212020197. The next prime is 2212020199. The reversal of 2212020198 is 8910202122.

It is an interprime number because it is at equal distance from previous prime (2212020197) and next prime (2212020199).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212020197) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57715 + ... + 88062.

It is an arithmetic number, because the mean of its divisors is an integer number (154160235).

Almost surely, 2^2212020198 is an apocalyptic number.

2212020198 is an abundant number, since it is smaller than the sum of its proper divisors (2721107322).

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

2212020198 is a wasteful number, since it uses less digits than its factorization.

2212020198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146069 (or 146063 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 2212020198 is about 47032.1187913111. The cubic root of 2212020198 is about 1302.9558378625.

The spelling of 2212020198 in words is "two billion, two hundred twelve million, twenty thousand, one hundred ninety-eight".