20220212121201 has 12 divisors (see below), whose sum is σ = 29207372697360. Its totient is φ = 13479956967960.

The previous prime is 20220212121169. The next prime is 20220212121209. The reversal of 20220212121201 is 10212121202202.

It is a happy number.

20220212121201 is a `hidden beast` number, since 20 + 220 + 212 + 1 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 20220212121201 - 2⁵ = 20220212121169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220212121209) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 14674555 + ... + 15993216.

It is an arithmetic number, because the mean of its divisors is an integer number (2433947724780).

Almost surely, 2^{20220212121201} is an apocalyptic number.

It is an amenable number.

20220212121201 is a deficient number, since it is larger than the sum of its proper divisors (8987160576159).

20220212121201 is a wasteful number, since it uses less digits than its factorization.

20220212121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30741036 (or 30741033 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 20220212121201 its reverse (10212121202202), we get a palindrome (30432333323403).

The spelling of 20220212121201 in words is "twenty trillion, two hundred twenty billion, two hundred twelve million, one hundred twenty-one thousand, two hundred one".