2000022011222 has 4 divisors (see below), whose sum is σ = 3000033016836. Its totient is φ = 1000011005610.

The previous prime is 2000022011213. The next prime is 2000022011243. The reversal of 2000022011222 is 2221102200002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 2000022011197 and 2000022011206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500005502804 + ... + 500005502807.

It is an arithmetic number, because the mean of its divisors is an integer number (750008254209).

Almost surely, 2^{2000022011222} is an apocalyptic number.

2000022011222 is a deficient number, since it is larger than the sum of its proper divisors (1000011005614).

2000022011222 is a wasteful number, since it uses less digits than its factorization.

2000022011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000011005613.

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

Adding to 2000022011222 its reverse (2221102200002), we get a palindrome (4221124211224).

The spelling of 2000022011222 in words is "two trillion, twenty-two million, eleven thousand, two hundred twenty-two".