20221222200034 has 4 divisors (see below), whose sum is σ = 30331833300054. Its totient is φ = 10110611100016.

The previous prime is 20221222199977. The next prime is 20221222200097. The reversal of 20221222200034 is 43000222212202.

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

It can be written as a sum of positive squares in only one way, i.e., 19896533065809 + 324689134225 = 4460553^2 + 569815^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 20221222199978 and 20221222200014.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055305550007 + ... + 5055305550010.

Almost surely, 2^{20221222200034} is an apocalyptic number.

20221222200034 is a deficient number, since it is larger than the sum of its proper divisors (10110611100020).

20221222200034 is a wasteful number, since it uses less digits than its factorization.

20221222200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10110611100019.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20221222200034 its reverse (43000222212202), we get a palindrome (63221444412236).

The spelling of 20221222200034 in words is "twenty trillion, two hundred twenty-one billion, two hundred twenty-two million, two hundred thousand, thirty-four".