Search a number
-
+
10201223212230 = 2352347293126323
BaseRepresentation
bin1001010001110010100001…
…0010010010110011000110
31100010020010210012120001110
42110130220102102303012
52314114101120242410
633410213252505450
72102004551414601
oct224345022226306
940106123176043
1010201223212230
113283350615716
12118909501b286
1358cc81a083cb
14273a55863338
1512a55598a720
hex94728492cc6

10201223212230 has 64 divisors (see below), whose sum is σ = 25552821634560. Its totient is φ = 2601500073216.

The previous prime is 10201223212211. The next prime is 10201223212247. The reversal of 10201223212230 is 3221232210201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10201223212197 and 10201223212206.

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, 1699849 + ... + 4826171.

It is an arithmetic number, because the mean of its divisors is an integer number (399262838040).

Almost surely, 210201223212230 is an apocalyptic number.

10201223212230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201223212230 is an abundant number, since it is smaller than the sum of its proper divisors (15351598422330).

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

10201223212230 is a wasteful number, since it uses less digits than its factorization.

10201223212230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3131085.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10201223212230 its reverse (3221232210201), we get a palindrome (13422455422431).

The spelling of 10201223212230 in words is "ten trillion, two hundred one billion, two hundred twenty-three million, two hundred twelve thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 4729 9458 14187 23645 28374 47290 70935 108767 141870 217534 326301 543835 652602 1087670 1631505 3126323 3263010 6252646 9378969 15631615 18757938 31263230 46894845 71905429 93789690 143810858 215716287 359527145 431432574 719054290 1078581435 2157162870 14784381467 29568762934 44353144401 73921907335 88706288802 147843814670 221765722005 340040773741 443531444010 680081547482 1020122321223 1700203868705 2040244642446 3400407737410 5100611606115 10201223212230