2212020212 has 48 divisors (see below), whose sum is σ = 4193622720. Its totient is φ = 1017073152.

The previous prime is 2212020199. The next prime is 2212020241. The reversal of 2212020212 is 2120202122.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 692483 + ... + 695669.

It is an arithmetic number, because the mean of its divisors is an integer number (87367140).

Almost surely, 2^2212020212 is an apocalyptic number.

It is an amenable number.

2212020212 is a deficient number, since it is larger than the sum of its proper divisors (1981602508).

2212020212 is a wasteful number, since it uses less digits than its factorization.

2212020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 3438 counting only the distinct ones).

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

The square root of 2212020212 is about 47032.1189401456. The cubic root of 2212020212 is about 1302.9558406113.

Adding to 2212020212 its reverse (2120202122), we get a palindrome (4332222334).

It can be divided in two parts, 2 and 212020212, that multiplied together give a palindrome (424040424).

The spelling of 2212020212 in words is "two billion, two hundred twelve million, twenty thousand, two hundred twelve".