20002122022 has 8 divisors (see below), whose sum is σ = 30382970400. Its totient is φ = 9874465224.

The previous prime is 20002121999. The next prime is 20002122053. The reversal of 20002122022 is 22022120002.

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

It is a junction number, because it is equal to n+sod(n) for n = 20002121993 and 20002122011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63297697 + ... + 63298012.

It is an arithmetic number, because the mean of its divisors is an integer number (3797871300).

Almost surely, 2^20002122022 is an apocalyptic number.

20002122022 is a deficient number, since it is larger than the sum of its proper divisors (10380848378).

20002122022 is a wasteful number, since it uses less digits than its factorization.

20002122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126595790.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20002122022 its reverse (22022120002), we get a palindrome (42024242024).

The spelling of 20002122022 in words is "twenty billion, two million, one hundred twenty-two thousand, twenty-two".