20020222022 has 8 divisors (see below), whose sum is σ = 30136448136. Its totient is φ = 9974739312.

The previous prime is 20020221979. The next prime is 20020222049. The reversal of 20020222022 is 22022202002.

It is a happy number.

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 = 20020221988 and 20020222006.

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, 17685143 + ... + 17686274.

It is an arithmetic number, because the mean of its divisors is an integer number (3767056017).

Almost surely, 2^20020222022 is an apocalyptic number.

20020222022 is a deficient number, since it is larger than the sum of its proper divisors (10116226114).

20020222022 is a wasteful number, since it uses less digits than its factorization.

20020222022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35371702.

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20020222022 its reverse (22022202002), we get a palindrome (42042424024).

The spelling of 20020222022 in words is "twenty billion, twenty million, two hundred twenty-two thousand, twenty-two".