20002212202222 has 8 divisors (see below), whose sum is σ = 30641686778016. Its totient is φ = 9788316609552.

The previous prime is 20002212202207. The next prime is 20002212202289. The reversal of 20002212202222 is 22220221220002.

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

It is a self number, because there is not a number n which added to its sum of digits gives 20002212202222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106394745663 + ... + 106394745850.

It is an arithmetic number, because the mean of its divisors is an integer number (3830210847252).

Almost surely, 2^{20002212202222} is an apocalyptic number.

20002212202222 is a deficient number, since it is larger than the sum of its proper divisors (10639474575794).

20002212202222 is a wasteful number, since it uses less digits than its factorization.

20002212202222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212789491562.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 20002212202222 its reverse (22220221220002), we get a palindrome (42222433422224).

The spelling of 20002212202222 in words is "twenty trillion, two billion, two hundred twelve million, two hundred two thousand, two hundred twenty-two".