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2202441131 = 11200221921
BaseRepresentation
bin1000001101000110…
…1001010110101011
312200111021121020202
42003101221112223
514002311104011
61002313542415
7105402304112
oct20321512653
95614247222
102202441131
11a30247690
12515714a0b
132913a7807
1416c714c79
15cd55023b
hex834695ab

2202441131 has 4 divisors (see below), whose sum is σ = 2402663064. Its totient is φ = 2002219200.

The previous prime is 2202441091. The next prime is 2202441161. The reversal of 2202441131 is 1311442022.

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

It is a cyclic number.

It is not a de Polignac number, because 2202441131 - 26 = 2202441067 is a prime.

It is a super-2 number, since 2×22024411312 = 9701493871041118322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202441161) 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, 100110950 + ... + 100110971.

It is an arithmetic number, because the mean of its divisors is an integer number (600665766).

Almost surely, 22202441131 is an apocalyptic number.

2202441131 is a deficient number, since it is larger than the sum of its proper divisors (200221933).

2202441131 is a wasteful number, since it uses less digits than its factorization.

2202441131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200221932.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 2202441131 is about 46930.1729274462. The cubic root of 2202441131 is about 1301.0723166275.

Adding to 2202441131 its reverse (1311442022), we get a palindrome (3513883153).

The spelling of 2202441131 in words is "two billion, two hundred two million, four hundred forty-one thousand, one hundred thirty-one".

Divisors: 1 11 200221921 2202441131