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2220053331 = 319310313719
BaseRepresentation
bin1000010001010011…
…0101001101010011
312201201102101122110
42010110311031103
514021313201311
61004143240403
7106005066456
oct20424651523
95651371573
102220053331
11a3a186a21
1251b5a9103
13294c33132
14170bbb49d
15ced7d8a6
hex84535353

2220053331 has 16 divisors (see below), whose sum is σ = 2979095040. Its totient is φ = 1470543360.

The previous prime is 2220053299. The next prime is 2220053351. The reversal of 2220053331 is 1333500222.

It is not a de Polignac number, because 2220053331 - 25 = 2220053299 is a prime.

It is a super-2 number, since 2×22200533312 = 9857273584968391122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2220053298 and 2220053307.

It is not an unprimeable number, because it can be changed into a prime (2220053351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595090 + ... + 598808.

It is an arithmetic number, because the mean of its divisors is an integer number (186193440).

Almost surely, 22220053331 is an apocalyptic number.

2220053331 is a deficient number, since it is larger than the sum of its proper divisors (759041709).

2220053331 is a wasteful number, since it uses less digits than its factorization.

2220053331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 2220053331 is about 47117.4418978790. The cubic root of 2220053331 is about 1304.5311960924.

Adding to 2220053331 its reverse (1333500222), we get a palindrome (3553553553).

The spelling of 2220053331 in words is "two billion, two hundred twenty million, fifty-three thousand, three hundred thirty-one".

Divisors: 1 3 193 579 1031 3093 3719 11157 198983 596949 717767 2153301 3834289 11502867 740017777 2220053331