2020121231222 has 8 divisors (see below), whose sum is σ = 3104088721272. Its totient is φ = 985424990800.

The previous prime is 2020121231221. The next prime is 2020121231257. The reversal of 2020121231222 is 2221321210202.

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

It is a super-2 number, since 2×2020121231222² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2020121231194 and 2020121231203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020121231221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12317812304 + ... + 12317812467.

It is an arithmetic number, because the mean of its divisors is an integer number (388011090159).

Almost surely, 2^{2020121231222} is an apocalyptic number.

2020121231222 is a deficient number, since it is larger than the sum of its proper divisors (1083967490050).

2020121231222 is a wasteful number, since it uses less digits than its factorization.

2020121231222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24635624814.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2020121231222 its reverse (2221321210202), we get a palindrome (4241442441424).

The spelling of 2020121231222 in words is "two trillion, twenty billion, one hundred twenty-one million, two hundred thirty-one thousand, two hundred twenty-two".