20110220211201 has 8 divisors (see below), whose sum is σ = 27979436815680. Its totient is φ = 12823908540432.

The previous prime is 20110220211181. The next prime is 20110220211251. The reversal of 20110220211201 is 10211202201102.

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

It is not a de Polignac number, because 20110220211201 - 2³⁴ = 20093040342017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20110220211251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145726233346 + ... + 145726233483.

It is an arithmetic number, because the mean of its divisors is an integer number (3497429601960).

Almost surely, 2^{20110220211201} is an apocalyptic number.

It is an amenable number.

20110220211201 is a deficient number, since it is larger than the sum of its proper divisors (7869216604479).

20110220211201 is a wasteful number, since it uses less digits than its factorization.

20110220211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291452466855.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20110220211201 its reverse (10211202201102), we get a palindrome (30321422412303).

The spelling of 20110220211201 in words is "twenty trillion, one hundred ten billion, two hundred twenty million, two hundred eleven thousand, two hundred one".