20020012212301 has 6 divisors (see below), whose sum is σ = 21129154163502. Its totient is φ = 18966327358680.

The previous prime is 20020012212289. The next prime is 20020012212313. The reversal of 20020012212301 is 10321221002002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20020012212289) and next prime (20020012212313).

It can be written as a sum of positive squares in only one way, i.e., 19961004515076 + 59007697225 = 4467774^2 + 242915^2 .

It is not a de Polignac number, because 20020012212301 - 2⁷ = 20020012212173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020012212401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27728548410 + ... + 27728549131.

It is an arithmetic number, because the mean of its divisors is an integer number (3521525693917).

Almost surely, 2^{20020012212301} is an apocalyptic number.

It is an amenable number.

20020012212301 is a deficient number, since it is larger than the sum of its proper divisors (1109141951201).

20020012212301 is an equidigital number, since it uses as much as digits as its factorization.

20020012212301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55457097579 (or 55457097560 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20020012212301 its reverse (10321221002002), we get a palindrome (30341233214303).

The spelling of 20020012212301 in words is "twenty trillion, twenty billion, twelve million, two hundred twelve thousand, three hundred one".