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222203100113 = 1049211823737
BaseRepresentation
bin1100111011110001010…
…1100011101111010001
3210020112201100000221122
43032330111203233101
512120032443200423
6250024555332025
722024254121211
oct3167425435721
9706481300848
10222203100113
1186265947a15
1237093451015
1317c52272537
14aa7cc10241
155ba78208c8
hex33bc563bd1

222203100113 has 4 divisors (see below), whose sum is σ = 222414924900. Its totient is φ = 221991275328.

The previous prime is 222203100103. The next prime is 222203100131. The reversal of 222203100113 is 311001302222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 104188865089 + 118014235024 = 322783^2 + 343532^2 .

It is a cyclic number.

It is not a de Polignac number, because 222203100113 - 28 = 222203099857 is a prime.

It is a super-2 number, since 2×2222031001132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222203100091 and 222203100100.

It is not an unprimeable number, because it can be changed into a prime (222203100103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105910820 + ... + 105912917.

It is an arithmetic number, because the mean of its divisors is an integer number (55603731225).

Almost surely, 2222203100113 is an apocalyptic number.

It is an amenable number.

222203100113 is a deficient number, since it is larger than the sum of its proper divisors (211824787).

222203100113 is a wasteful number, since it uses less digits than its factorization.

222203100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211824786.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222203100113 its reverse (311001302222), we get a palindrome (533204402335).

The spelling of 222203100113 in words is "two hundred twenty-two billion, two hundred three million, one hundred thousand, one hundred thirteen".

Divisors: 1 1049 211823737 222203100113