2210122212 has 12 divisors (see below), whose sum is σ = 5156951856. Its totient is φ = 736707400.

The previous prime is 2210122193. The next prime is 2210122253. The reversal of 2210122212 is 2122210122.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210122191 and 2210122200.

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 3 ways as a sum of consecutive naturals, for example, 92088414 + ... + 92088437.

It is an arithmetic number, because the mean of its divisors is an integer number (429745988).

Almost surely, 2^2210122212 is an apocalyptic number.

It is an amenable number.

2210122212 is an abundant number, since it is smaller than the sum of its proper divisors (2946829644).

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

2210122212 is a wasteful number, since it uses less digits than its factorization.

2210122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184176858 (or 184176856 counting only the distinct ones).

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

The square root of 2210122212 is about 47011.9369096828. The cubic root of 2210122212 is about 1302.5830715889.

Adding to 2210122212 its reverse (2122210122), we get a palindrome (4332332334).

It can be divided in two parts, 2210122 and 212, that multiplied together give a palindrome (468545864).

The spelling of 2210122212 in words is "two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twelve".