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202060228401 = 343559700919
BaseRepresentation
bin1011110000101110111…
…0100110011100110001
3201022112220222010120000
42330023232212130301
511302304404302101
6232454123540213
720412145413543
oct2741356463461
9638486863500
10202060228401
11787698052a9
12331b168a669
13160920c3435
149acb977693
1553c9282486
hex2f0bba6731

202060228401 has 20 divisors (see below), whose sum is σ = 301928299200. Its totient is φ = 134668777176.

The previous prime is 202060228399. The next prime is 202060228441. The reversal of 202060228401 is 104822060202.

It is a happy number.

It is not a de Polignac number, because 202060228401 - 21 = 202060228399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (202060228441) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62181 + ... + 638738.

It is an arithmetic number, because the mean of its divisors is an integer number (15096414960).

Almost surely, 2202060228401 is an apocalyptic number.

It is an amenable number.

202060228401 is a deficient number, since it is larger than the sum of its proper divisors (99868070799).

202060228401 is an equidigital number, since it uses as much as digits as its factorization.

202060228401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704490 (or 704481 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 202060228401 its reverse (104822060202), we get a palindrome (306882288603).

The spelling of 202060228401 in words is "two hundred two billion, sixty million, two hundred twenty-eight thousand, four hundred one".

Divisors: 1 3 9 27 81 3559 10677 32031 96093 288279 700919 2102757 6308271 18924813 56774439 2494570721 7483712163 22451136489 67353409467 202060228401