Search a number
-
+
1020222200330 = 25209233487601
BaseRepresentation
bin11101101100010011111…
…10110101101000001010
310121112101001001122021122
432312021332311220022
5113203403340402310
62100403354235242
7133465025422214
oct16661176655012
93545331048248
101020222200330
11363745920353
12145886425b22
137528ba01558
143754404d5b4
151b811c74555
hexed89fb5a0a

1020222200330 has 16 divisors (see below), whose sum is σ = 1836412503624. Its totient is φ = 408086092800.

The previous prime is 1020222200303. The next prime is 1020222200419. The reversal of 1020222200330 is 330022220201.

It can be written as a sum of positive squares in 4 ways, for example, as 896882867521 + 123339332809 = 947039^2 + 351197^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1020222200299 and 1020222200308.

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, 1848530 + ... + 2336130.

Almost surely, 21020222200330 is an apocalyptic number.

1020222200330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020222200330 is a deficient number, since it is larger than the sum of its proper divisors (816190303294).

1020222200330 is a wasteful number, since it uses less digits than its factorization.

1020222200330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696841.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 1020222200330 its reverse (330022220201), we get a palindrome (1350244420531).

The spelling of 1020222200330 in words is "one trillion, twenty billion, two hundred twenty-two million, two hundred thousand, three hundred thirty".

Divisors: 1 2 5 10 209233 418466 487601 975202 1046165 2092330 2438005 4876010 102022220033 204044440066 510111100165 1020222200330