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202112021032 = 2325264002629
BaseRepresentation
bin1011110000111011010…
…0001011001000101000
3201022200112102110200121
42330032310023020220
511302411134133112
6232503214013024
720413344555505
oct2741664131050
9638615373617
10202112021032
1178795a6a929
1233206aa7174
131609ca5876c
149ad47ba4ac
1553cdab3407
hex2f0ed0b228

202112021032 has 8 divisors (see below), whose sum is σ = 378960039450. Its totient is φ = 101056010512.

The previous prime is 202112021017. The next prime is 202112021039. The reversal of 202112021032 is 230120211202.

It is a happy number.

202112021032 is digitally balanced in base 3, 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., 194475708036 + 7636312996 = 440994^2 + 87386^2 .

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

It is a super-4 number, since 4×2021120210324 (a number of 46 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 202112020997 and 202112021015.

It is not an unprimeable number, because it can be changed into a prime (202112021039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12632001307 + ... + 12632001322.

Almost surely, 2202112021032 is an apocalyptic number.

It is an amenable number.

202112021032 is a deficient number, since it is larger than the sum of its proper divisors (176848018418).

202112021032 is a wasteful number, since it uses less digits than its factorization.

202112021032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25264002635 (or 25264002631 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 202112021032 its reverse (230120211202), we get a palindrome (432232232234).

The spelling of 202112021032 in words is "two hundred two billion, one hundred twelve million, twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 25264002629 50528005258 101056010516 202112021032