20210201220219 has 8 divisors (see below), whose sum is σ = 27005388183312. Its totient is φ = 13444240868640.

The previous prime is 20210201220193. The next prime is 20210201220229. The reversal of 20210201220219 is 91202210201202.

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

It is not a de Polignac number, because 20210201220219 - 2⁹ = 20210201219707 is a prime.

It is a super-2 number, since 2×20210201220219² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20210201220229) 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, 7306651264 + ... + 7306654029.

It is an arithmetic number, because the mean of its divisors is an integer number (3375673522914).

Almost surely, 2^{20210201220219} is an apocalyptic number.

20210201220219 is a deficient number, since it is larger than the sum of its proper divisors (6795186963093).

20210201220219 is a wasteful number, since it uses less digits than its factorization.

20210201220219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14613305757.

The product of its (nonzero) digits is 576, while the sum is 24.

The spelling of 20210201220219 in words is "twenty trillion, two hundred ten billion, two hundred one million, two hundred twenty thousand, two hundred nineteen".