Search a number
-
+
10201014220 = 2251730002983
BaseRepresentation
bin10011000000000011…
…10001111111001100
3222022221000012210111
421200001301333030
5131342424423340
64404123045404
7510535122145
oct114001617714
928287005714
1010201014220
11436522aa71
121b88370864
13c6753b2b7
146cab2aacc
153ea867aea
hex260071fcc

10201014220 has 24 divisors (see below), whose sum is σ = 22682255904. Its totient is φ = 3840381696.

The previous prime is 10201014217. The next prime is 10201014259. The reversal of 10201014220 is 2241010201.

It is a happy number.

It is a super-2 number, since 2×102010142202 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201014220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15001152 + ... + 15001831.

It is an arithmetic number, because the mean of its divisors is an integer number (945093996).

Almost surely, 210201014220 is an apocalyptic number.

10201014220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201014220 is an abundant number, since it is smaller than the sum of its proper divisors (12481241684).

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

10201014220 is a wasteful number, since it uses less digits than its factorization.

10201014220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30003009 (or 30003007 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10201014220 its reverse (2241010201), we get a palindrome (12442024421).

The spelling of 10201014220 in words is "ten billion, two hundred one million, fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 30002983 60005966 120011932 150014915 300029830 510050711 600059660 1020101422 2040202844 2550253555 5100507110 10201014220