20020002002222 has 4 divisors (see below), whose sum is σ = 30030003003336. Its totient is φ = 10010001001110.

The previous prime is 20020002002197. The next prime is 20020002002281. The reversal of 20020002002222 is 22220020002002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20020002002197 and 20020002002206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005000500554 + ... + 5005000500557.

It is an arithmetic number, because the mean of its divisors is an integer number (7507500750834).

Almost surely, 2^{20020002002222} is an apocalyptic number.

20020002002222 is a deficient number, since it is larger than the sum of its proper divisors (10010001001114).

20020002002222 is a wasteful number, since it uses less digits than its factorization.

20020002002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010001001113.

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

Adding to 20020002002222 its reverse (22220020002002), we get a palindrome (42240022004224).

It can be divided in two parts, 20020002002 and 222, that multiplied together give a palindrome (4444440444444).

The spelling of 20020002002222 in words is "twenty trillion, twenty billion, two million, two thousand, two hundred twenty-two".