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BaseRepresentation
bin10100111001110001…
…11010100011101001
31001222002100202102210
422130320322203221
5140440324201301
65053320315333
7545044164204
oct123470724351
931862322383
1011222100201
114839645a84
122212312b49
13109ac4bca0
147865a693b
hex29ce3a8e9

11222100201 has 16 divisors (see below), whose sum is σ = 16506806400. Its totient is φ = 6737470080.

The previous prime is 11222100151. The next prime is 11222100229. The reversal of 11222100201 is 10200122211.

It is not a de Polignac number, because 11222100201 - 213 = 11222092009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11222100271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3507501 + ... + 3510698.

It is an arithmetic number, because the mean of its divisors is an integer number (1031675400).

Almost surely, 211222100201 is an apocalyptic number.

It is an amenable number.

11222100201 is a deficient number, since it is larger than the sum of its proper divisors (5284706199).

11222100201 is a wasteful number, since it uses less digits than its factorization.

11222100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7018256.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11222100201 its reverse (10200122211), we get a palindrome (21422222412).

The spelling of 11222100201 in words is "eleven billion, two hundred twenty-two million, one hundred thousand, two hundred one".