2102222222012 has 144 divisors (see below), whose sum is σ = 4254808115712. Its totient is φ = 907109280000.

The previous prime is 2102222222011. The next prime is 2102222222029.

2102222222012 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102222222011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 231237587 + ... + 231246677.

Almost surely, 2^{2102222222012} is an apocalyptic number.

2102222222012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102222222012 is an abundant number, since it is smaller than the sum of its proper divisors (2152585893700).

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

2102222222012 is a wasteful number, since it uses less digits than its factorization.

2102222222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9472 (or 9459 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

It can be divided in two parts, 210 and 2222222012, that added together give a palindrome (2222222222).

The spelling of 2102222222012 in words is "two trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, twelve".