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11222130202 = 2171342124593
BaseRepresentation
bin10100111001110010…
…00001111000011010
31001222002102021120221
422130321001320122
5140440331131302
65053321110254
7545044350523
oct123471017032
931862367527
1011222130202
114839666578
12221232838a
13109ac5c83a
147865b384a
1545a31a937
hex29ce41e1a

11222130202 has 16 divisors (see below), whose sum is σ = 17825436072. Its totient is φ = 5280394240.

The previous prime is 11222130197. The next prime is 11222130209. The reversal of 11222130202 is 20203122211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10745188281 + 476941921 = 103659^2 + 21839^2 .

It is not an unprimeable number, because it can be changed into a prime (11222130209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444018 + ... + 468610.

Almost surely, 211222130202 is an apocalyptic number.

11222130202 is a deficient number, since it is larger than the sum of its proper divisors (6603305870).

11222130202 is a wasteful number, since it uses less digits than its factorization.

11222130202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38033.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11222130202 its reverse (20203122211), we get a palindrome (31425252413).

The spelling of 11222130202 in words is "eleven billion, two hundred twenty-two million, one hundred thirty thousand, two hundred two".

Divisors: 1 2 17 34 13421 24593 26842 49186 228157 418081 456314 836162 330062653 660125306 5611065101 11222130202