202401002211231 has 16 divisors (see below), whose sum is σ = 289656873435744. Its totient is φ = 125257026345984.

The previous prime is 202401002211217. The next prime is 202401002211307. The reversal of 202401002211231 is 132112200104202.

It is a happy number.

It is not a de Polignac number, because 202401002211231 - 2¹³ = 202401002203039 is a prime.

It is a super-2 number, since 2×202401002211231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202401002211198 and 202401002211207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202401002211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27182510676 + ... + 27182518121.

It is an arithmetic number, because the mean of its divisors is an integer number (18103554589734).

Almost surely, 2^{202401002211231} is an apocalyptic number.

202401002211231 is a deficient number, since it is larger than the sum of its proper divisors (87255871224513).

202401002211231 is a wasteful number, since it uses less digits than its factorization.

202401002211231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54365028890.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202401002211231 its reverse (132112200104202), we get a palindrome (334513202315433).

The spelling of 202401002211231 in words is "two hundred two trillion, four hundred one billion, two million, two hundred eleven thousand, two hundred thirty-one".