20002212002122 has 8 divisors (see below), whose sum is σ = 34289506289376. Its totient is φ = 8572376572332.

The previous prime is 20002212002111. The next prime is 20002212002207. The reversal of 20002212002122 is 22120021220002.

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

It is a super-4 number, since 4×20002212002122⁴ (a number of 54 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is a junction number, because it is equal to n+sod(n) for n = 20002212002096 and 20002212002105.

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, 714364714348 + ... + 714364714375.

It is an arithmetic number, because the mean of its divisors is an integer number (4286188286172).

Almost surely, 2^{20002212002122} is an apocalyptic number.

20002212002122 is a deficient number, since it is larger than the sum of its proper divisors (14287294287254).

20002212002122 is a wasteful number, since it uses less digits than its factorization.

20002212002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428729428732.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20002212002122 its reverse (22120021220002), we get a palindrome (42122233222124).

The spelling of 20002212002122 in words is "twenty trillion, two billion, two hundred twelve million, two thousand, one hundred twenty-two".