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2220200042 = 261792231033
BaseRepresentation
bin1000010001010101…
…1001000001101010
312201201200211220012
42010111121001222
514021332400132
61004150331522
7106006250264
oct20425310152
95651624805
102220200042
11a3a277175
1251b659ba2
13294c84b48
14170c18b34
15cedac0b2
hex8455906a

2220200042 has 32 divisors (see below), whose sum is σ = 3446446080. Its totient is φ = 1072206720.

The previous prime is 2220200029. The next prime is 2220200057. The reversal of 2220200042 is 2400020222.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2148758 + ... + 2149790.

It is an arithmetic number, because the mean of its divisors is an integer number (107701440).

Almost surely, 22220200042 is an apocalyptic number.

2220200042 is a deficient number, since it is larger than the sum of its proper divisors (1226246038).

2220200042 is a wasteful number, since it uses less digits than its factorization.

2220200042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2220200042 is about 47118.9987372397. The cubic root of 2220200042 is about 1304.5599318676.

Adding to 2220200042 its reverse (2400020222), we get a palindrome (4620220264).

The spelling of 2220200042 in words is "two billion, two hundred twenty million, two hundred thousand, forty-two".

Divisors: 1 2 61 79 122 158 223 446 1033 2066 4819 9638 13603 17617 27206 35234 63013 81607 126026 163214 230359 460718 1074637 2149274 4978027 9956054 14051899 18198361 28103798 36396722 1110100021 2220200042