20200120022201 has 4 divisors (see below), whose sum is σ = 23085851453952. Its totient is φ = 17314388590452.

The previous prime is 20200120022191. The next prime is 20200120022207. The reversal of 20200120022201 is 10222002100202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200120022201 - 2³⁴ = 20182940153017 is a prime.

It is a super-2 number, since 2×20200120022201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20200120022207) 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, 1442865715865 + ... + 1442865715878.

It is an arithmetic number, because the mean of its divisors is an integer number (5771462863488).

Almost surely, 2^{20200120022201} is an apocalyptic number.

It is an amenable number.

20200120022201 is a deficient number, since it is larger than the sum of its proper divisors (2885731431751).

20200120022201 is an equidigital number, since it uses as much as digits as its factorization.

20200120022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885731431750.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20200120022201 its reverse (10222002100202), we get a palindrome (30422122122403).

The spelling of 20200120022201 in words is "twenty trillion, two hundred billion, one hundred twenty million, twenty-two thousand, two hundred one".