202030111220211 has 6 divisors (see below), whose sum is σ = 291821271762540. Its totient is φ = 134686740813468.

The previous prime is 202030111220183. The next prime is 202030111220221. The reversal of 202030111220211 is 112022111030202.

202030111220211 is a `hidden beast` number, since 2 + 0 + 20 + 301 + 112 + 20 + 211 = 666.

It is not a de Polignac number, because 202030111220211 - 2¹⁴ = 202030111203827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202030111220221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11223895067781 + ... + 11223895067798.

It is an arithmetic number, because the mean of its divisors is an integer number (48636878627090).

Almost surely, 2^{202030111220211} is an apocalyptic number.

202030111220211 is a deficient number, since it is larger than the sum of its proper divisors (89791160542329).

202030111220211 is a wasteful number, since it uses less digits than its factorization.

202030111220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22447790135585 (or 22447790135582 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 202030111220211 its reverse (112022111030202), we get a palindrome (314052222250413).

The spelling of 202030111220211 in words is "two hundred two trillion, thirty billion, one hundred eleven million, two hundred twenty thousand, two hundred eleven".