Search a number
-
+
202110012230 = 25710145476287
BaseRepresentation
bin1011110000111010110…
…0100000101101000110
3201022200101122102010112
42330032230200231012
511302410130342410
6232503102553022
720413321521110
oct2741654405506
9638611572115
10202110012230
1178794918665
1233206298772
131609c504319
149ad44163b0
1553cd818105
hex2f0eb20b46

202110012230 has 64 divisors (see below), whose sum is σ = 420044838912. Its totient is φ = 68582774400.

The previous prime is 202110012191. The next prime is 202110012259. The reversal of 202110012230 is 32210011202.

It is a happy number.

202110012230 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2021100122302 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32144147 + ... + 32150433.

It is an arithmetic number, because the mean of its divisors is an integer number (6563200608).

Almost surely, 2202110012230 is an apocalyptic number.

202110012230 is an abundant number, since it is smaller than the sum of its proper divisors (217934826682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202110012230 is a wasteful number, since it uses less digits than its factorization.

202110012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10949.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 202110012230 its reverse (32210011202), we get a palindrome (234320023432).

The spelling of 202110012230 in words is "two hundred two billion, one hundred ten million, twelve thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 101 202 505 707 1010 1414 3535 4547 6287 7070 9094 12574 22735 31435 31829 44009 45470 62870 63658 88018 159145 220045 318290 440090 459247 634987 918494 1269974 2296235 3174935 3214729 4444909 4592470 6349870 6429458 8889818 16073645 22224545 28586989 32147290 44449090 57173978 142934945 200108923 285869890 400217846 1000544615 2001089230 2887285889 5774571778 14436429445 20211001223 28872858890 40422002446 101055006115 202110012230