202030220332311 has 64 divisors (see below), whose sum is σ = 330363617458176. Its totient is φ = 107196268032000.

The previous prime is 202030220332307. The next prime is 202030220332331. The reversal of 202030220332311 is 113233022030202.

It is not a de Polignac number, because 202030220332311 - 2² = 202030220332307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030220332301) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 162126 + ... + 20101908.

It is an arithmetic number, because the mean of its divisors is an integer number (5161931522784).

Almost surely, 2^{202030220332311} is an apocalyptic number.

202030220332311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202030220332311 is a deficient number, since it is larger than the sum of its proper divisors (128333397125865).

202030220332311 is a wasteful number, since it uses less digits than its factorization.

202030220332311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19940192.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 202030220332311 its reverse (113233022030202), we get a palindrome (315263242362513).

The spelling of 202030220332311 in words is "two hundred two trillion, thirty billion, two hundred twenty million, three hundred thirty-two thousand, three hundred eleven".