Search a number
-
+
220120010 = 251143173269
BaseRepresentation
bin11010001111011…
…00001111001010
3120100012020212222
431013230033022
5422322320020
633501534042
75311663205
oct1507541712
9510166788
10220120010
11103285470
1261874322
13367b0236
142133c93c
15144d0b25
hexd1ec3ca

220120010 has 64 divisors (see below), whose sum is σ = 446497920. Its totient is φ = 77441280.

The previous prime is 220120003. The next prime is 220120027. The reversal of 220120010 is 10021022.

It is a self number, because there is not a number n which added to its sum of digits gives 220120010.

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, 818156 + ... + 818424.

It is an arithmetic number, because the mean of its divisors is an integer number (6976530).

Almost surely, 2220120010 is an apocalyptic number.

220120010 is an abundant number, since it is smaller than the sum of its proper divisors (226377910).

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

220120010 is a wasteful number, since it uses less digits than its factorization.

220120010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 220120010 is about 14836.4419589065. The cubic root of 220120010 is about 603.7908230680.

Adding to 220120010 its reverse (10021022), we get a palindrome (230141032).

The spelling of 220120010 in words is "two hundred twenty million, one hundred twenty thousand, ten".

Divisors: 1 2 5 10 11 22 43 55 86 110 173 215 269 346 430 473 538 865 946 1345 1730 1903 2365 2690 2959 3806 4730 5918 7439 9515 11567 14795 14878 19030 23134 29590 37195 46537 57835 74390 81829 93074 115670 127237 163658 232685 254474 409145 465370 511907 636185 818290 1023814 1272370 2001091 2559535 4002182 5119070 10005455 20010910 22012001 44024002 110060005 220120010