Search a number
-
+
10220022704 = 242979278809
BaseRepresentation
bin10011000010010100…
…10010101110110000
3222101020202221112102
421201022102232300
5131412311211304
64410042315532
7511155521363
oct114112225660
928336687472
1010220022704
114374a33361
121b927b8ba8
13c6b465318
146cd4780da
153ec36ed1e
hex261292bb0

10220022704 has 40 divisors (see below), whose sum is σ = 20743464000. Its totient is φ = 4871333376.

The previous prime is 10220022697. The next prime is 10220022707. The reversal of 10220022704 is 40722002201.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10220022707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102749 + ... + 176060.

It is an arithmetic number, because the mean of its divisors is an integer number (518586600).

Almost surely, 210220022704 is an apocalyptic number.

It is an amenable number.

10220022704 is an abundant number, since it is smaller than the sum of its proper divisors (10523441296).

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

10220022704 is a wasteful number, since it uses less digits than its factorization.

10220022704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278925 (or 278919 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 10220022704 its reverse (40722002201), we get a palindrome (50942024905).

The spelling of 10220022704 in words is "ten billion, two hundred twenty million, twenty-two thousand, seven hundred four".

Divisors: 1 2 4 8 16 29 58 79 116 158 232 316 464 632 1264 2291 4582 9164 18328 36656 278809 557618 1115236 2230472 4460944 8085461 16170922 22025911 32341844 44051822 64683688 88103644 129367376 176207288 352414576 638751419 1277502838 2555005676 5110011352 10220022704