20020010012122 has 8 divisors (see below), whose sum is σ = 30030034452372. Its totient is φ = 10009998528000.

The previous prime is 20020010012113. The next prime is 20020010012143. The reversal of 20020010012122 is 22121001002002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18258605914081 + 1761404098041 = 4273009^2 + 1327179^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3124122 + ... + 7056922.

Almost surely, 2^{20020010012122} is an apocalyptic number.

20020010012122 is a deficient number, since it is larger than the sum of its proper divisors (10010024440250).

20020010012122 is a wasteful number, since it uses less digits than its factorization.

20020010012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6478064.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020010012122 its reverse (22121001002002), we get a palindrome (42141011014124).

The spelling of 20020010012122 in words is "twenty trillion, twenty billion, ten million, twelve thousand, one hundred twenty-two".