20010022221201 has 8 divisors (see below), whose sum is σ = 26859090230400. Its totient is φ = 13250484513072.

The previous prime is 20010022221199. The next prime is 20010022221247. The reversal of 20010022221201 is 10212222001002.

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

It is not a de Polignac number, because 20010022221201 - 2¹ = 20010022221199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20010022221601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22382574745 + ... + 22382575638.

It is an arithmetic number, because the mean of its divisors is an integer number (3357386278800).

Almost surely, 2^{20010022221201} is an apocalyptic number.

It is an amenable number.

20010022221201 is a deficient number, since it is larger than the sum of its proper divisors (6849068009199).

20010022221201 is a wasteful number, since it uses less digits than its factorization.

20010022221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44765150535.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20010022221201 its reverse (10212222001002), we get a palindrome (30222244222203).

The spelling of 20010022221201 in words is "twenty trillion, ten billion, twenty-two million, two hundred twenty-one thousand, two hundred one".