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202010023202331 = 31092712279585443
BaseRepresentation
bin101101111011101000011111…
…101011001000111000011011
3222111020222011211220100021110
4231323220133223020320123
5202434213011414433311
61553350042402311403
760356512456532031
oct5573503753107033
9874228154810243
10202010023202331
1159403a73786423
121a7a6a90058563
1388946042755b6
1437c54a1756551
151854b26eae8a6
hexb7ba1fac8e1b

202010023202331 has 16 divisors (see below), whose sum is σ = 272820785937920. Its totient is φ = 132945422977440.

The previous prime is 202010023202293. The next prime is 202010023202341. The reversal of 202010023202331 is 133202320010202.

It is a happy number.

It is not a de Polignac number, because 202010023202331 - 210 = 202010023201307 is a prime.

It is a super-2 number, since 2×2020100232023312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202010023202298 and 202010023202307.

It is not an unprimeable number, because it can be changed into a prime (202010023202341) 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, 1139704105 + ... + 1139881338.

It is an arithmetic number, because the mean of its divisors is an integer number (17051299121120).

Almost surely, 2202010023202331 is an apocalyptic number.

202010023202331 is a deficient number, since it is larger than the sum of its proper divisors (70810762735589).

202010023202331 is a wasteful number, since it uses less digits than its factorization.

202010023202331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279585826.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202010023202331 its reverse (133202320010202), we get a palindrome (335212343212533).

The spelling of 202010023202331 in words is "two hundred two trillion, ten billion, twenty-three million, two hundred two thousand, three hundred thirty-one".

Divisors: 1 3 109 271 327 813 29539 88617 2279585443 6838756329 248474813287 617767655053 745424439861 1853302965159 67336674400777 202010023202331