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22200201101 = 131707707777
BaseRepresentation
bin10100101011001111…
…000010111110001101
32010022011121001202102
4110223033002332031
5330431222413401
614110523204445
71414066411241
oct245317027615
963264531672
1022200201101
119462486741
124376976725
13212a479990
1411085b6421
1589dec756b
hex52b3c2f8d

22200201101 has 4 divisors (see below), whose sum is σ = 23907908892. Its totient is φ = 20492493312.

The previous prime is 22200201083. The next prime is 22200201137. The reversal of 22200201101 is 10110200222.

It is a happy number.

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 8322183076 + 13878018025 = 91226^2 + 117805^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22200201101 is a prime.

It is a super-2 number, since 2×222002011012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200201181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853853876 + ... + 853853901.

It is an arithmetic number, because the mean of its divisors is an integer number (5976977223).

Almost surely, 222200201101 is an apocalyptic number.

It is an amenable number.

22200201101 is a deficient number, since it is larger than the sum of its proper divisors (1707707791).

22200201101 is a wasteful number, since it uses less digits than its factorization.

22200201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1707707790.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22200201101 its reverse (10110200222), we get a palindrome (32310401323).

The spelling of 22200201101 in words is "twenty-two billion, two hundred million, two hundred one thousand, one hundred one".

Divisors: 1 13 1707707777 22200201101