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2212002202201 = 11201091109291
BaseRepresentation
bin100000001100000101100…
…110110000001001011001
321211110120020101120122221
4200030011212300021121
5242220140030432301
64412102455544041
7315545322330151
oct40140546601131
97743506346587
102212002202201
11783117638160
122b884b08b021
1313078b30952c
14790c09a3761
153c814ea9da1
hex203059b0259

2212002202201 has 4 divisors (see below), whose sum is σ = 2413093311504. Its totient is φ = 2010911092900.

The previous prime is 2212002202199. The next prime is 2212002202229. The reversal of 2212002202201 is 1022022002122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2212002202201 - 21 = 2212002202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212002202801) 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, 100545554635 + ... + 100545554656.

It is an arithmetic number, because the mean of its divisors is an integer number (603273327876).

Almost surely, 22212002202201 is an apocalyptic number.

It is an amenable number.

2212002202201 is a deficient number, since it is larger than the sum of its proper divisors (201091109303).

2212002202201 is a wasteful number, since it uses less digits than its factorization.

2212002202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201091109302.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2212002202201 its reverse (1022022002122), we get a palindrome (3234024204323).

The spelling of 2212002202201 in words is "two trillion, two hundred twelve billion, two million, two hundred two thousand, two hundred one".

Divisors: 1 11 201091109291 2212002202201