20002220024422 has 24 divisors (see below), whose sum is σ = 32184672071472. Its totient is φ = 9319412242800.

The previous prime is 20002220024417. The next prime is 20002220024443. The reversal of 20002220024422 is 22442002220002.

It is a junction number, because it is equal to n+sod(n) for n = 20002220024393 and 20002220024402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 227037154 + ... + 227125237.

It is an arithmetic number, because the mean of its divisors is an integer number (1341028002978).

Almost surely, 2^{20002220024422} is an apocalyptic number.

20002220024422 is a deficient number, since it is larger than the sum of its proper divisors (12182452047050).

20002220024422 is a wasteful number, since it uses less digits than its factorization.

20002220024422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454162492 (or 454162473 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20002220024422 its reverse (22442002220002), we get a palindrome (42444222244424).

The spelling of 20002220024422 in words is "twenty trillion, two billion, two hundred twenty million, twenty-four thousand, four hundred twenty-two".