2122210122 has 32 divisors (see below), whose sum is σ = 4279345152. Its totient is φ = 701601264.

The previous prime is 2122210109. The next prime is 2122210157. The reversal of 2122210122 is 2210122212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532983 + ... + 536949.

It is an arithmetic number, because the mean of its divisors is an integer number (133729536).

Almost surely, 2^2122210122 is an apocalyptic number.

2122210122 is an abundant number, since it is smaller than the sum of its proper divisors (2157135030).

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

2122210122 is a wasteful number, since it uses less digits than its factorization.

2122210122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682.

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

The square root of 2122210122 is about 46067.4518722275. The cubic root of 2122210122 is about 1285.0779166166.

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

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

The spelling of 2122210122 in words is "two billion, one hundred twenty-two million, two hundred ten thousand, one hundred twenty-two".