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11202000122 = 25601000061
BaseRepresentation
bin10100110111011000…
…01111010011111010
31001220200112120022102
422123230033103322
5140420203000442
65051321423402
7544411300325
oct123354172372
931820476272
1011202000122
114829267545
12220763ab62
131096a32151
14783a537bc
15458691232
hex29bb0f4fa

11202000122 has 4 divisors (see below), whose sum is σ = 16803000186. Its totient is φ = 5601000060.

The previous prime is 11202000119. The next prime is 11202000127. The reversal of 11202000122 is 22100020211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22100020211 = 109202752479.

It can be written as a sum of positive squares in only one way, i.e., 9236939881 + 1965060241 = 96109^2 + 44329^2 .

It is not an unprimeable number, because it can be changed into a prime (11202000127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2800500029 + ... + 2800500032.

Almost surely, 211202000122 is an apocalyptic number.

11202000122 is a deficient number, since it is larger than the sum of its proper divisors (5601000064).

11202000122 is an equidigital number, since it uses as much as digits as its factorization.

11202000122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601000063.

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

Adding to 11202000122 its reverse (22100020211), we get a palindrome (33302020333).

The spelling of 11202000122 in words is "eleven billion, two hundred two million, one hundred twenty-two", and thus it is an aban number.

Divisors: 1 2 5601000061 11202000122