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11213202201 = 34744178787
BaseRepresentation
bin10100111000101101…
…11110001100011001
31001221110121200200020
422130112332030121
5140431034432301
65052401501053
7544605434415
oct123426761431
931843550606
1011213202201
114834618863
12220b341789
131099154bb6
1478532bd45
15459655436
hex29c5be319

11213202201 has 8 divisors (see below), whose sum is σ = 14951441184. Its totient is φ = 7475215680.

The previous prime is 11213202197. The next prime is 11213202211. The reversal of 11213202201 is 10220231211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11213202201 - 22 = 11213202197 is a prime.

It is a super-2 number, since 2×112132022012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11213202211) 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, 102930 + ... + 181716.

It is an arithmetic number, because the mean of its divisors is an integer number (1868930148).

Almost surely, 211213202201 is an apocalyptic number.

It is an amenable number.

11213202201 is a deficient number, since it is larger than the sum of its proper divisors (3738238983).

11213202201 is an equidigital number, since it uses as much as digits as its factorization.

11213202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126231.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11213202201 its reverse (10220231211), we get a palindrome (21433433412).

The spelling of 11213202201 in words is "eleven billion, two hundred thirteen million, two hundred two thousand, two hundred one".

Divisors: 1 3 47441 78787 142323 236361 3737734067 11213202201