2000000022122 has 8 divisors (see below), whose sum is σ = 3056603807556. Its totient is φ = 981132086272.

The previous prime is 2000000022079. The next prime is 2000000022127. The reversal of 2000000022122 is 2212200000002.

It can be written as a sum of positive squares in 2 ways, for example, as 1801127727721 + 198872294401 = 1342061^2 + 445951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2000000022127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9433962263 + ... + 9433962474.

Almost surely, 2^{2000000022122} is an apocalyptic number.

2000000022122 is a deficient number, since it is larger than the sum of its proper divisors (1056603785434).

2000000022122 is a wasteful number, since it uses less digits than its factorization.

2000000022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18867924792.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2000000022122 its reverse (2212200000002), we get a palindrome (4212200022124).

The spelling of 2000000022122 in words is "two trillion, twenty-two thousand, one hundred twenty-two".