202111424264 has 8 divisors (see below), whose sum is σ = 378958920510. Its totient is φ = 101055712128.

The previous prime is 202111424233. The next prime is 202111424413. The reversal of 202111424264 is 462424111202.

It is a happy number.

202111424264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 195415275364 + 6696148900 = 442058^2 + 81830^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12631964009 + ... + 12631964024.

Almost surely, 2^202111424264 is an apocalyptic number.

It is an amenable number.

202111424264 is a deficient number, since it is larger than the sum of its proper divisors (176847496246).

202111424264 is a wasteful number, since it uses less digits than its factorization.

202111424264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25263928039 (or 25263928035 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 202111424264 its reverse (462424111202), we get a palindrome (664535535466).

The spelling of 202111424264 in words is "two hundred two billion, one hundred eleven million, four hundred twenty-four thousand, two hundred sixty-four".