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2201122120222 = 23147297507289
BaseRepresentation
bin100000000001111101000…
…110100010001000011110
321210102110222121011000201
4200001331012202020132
5242030344230321342
64403103114014114
7315011600214424
oct40017506421036
97712428534021
102201122120222
11779544065573
122b671341733a
1312c7461aa6bc
147876b9cb114
153c3c9c06db7
hex2007d1a221e

2201122120222 has 16 divisors (see below), whose sum is σ = 3408910243200. Its totient is φ = 1064833729920.

The previous prime is 2201122120193. The next prime is 2201122120303. The reversal of 2201122120222 is 2220212211022.

Adding to 2201122120222 its reverse (2220212211022), we get a palindrome (4421334331244).

It is a self number, because there is not a number n which added to its sum of digits gives 2201122120222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3460447 + ... + 4046842.

It is an arithmetic number, because the mean of its divisors is an integer number (213056890200).

Almost surely, 22201122120222 is an apocalyptic number.

2201122120222 is a deficient number, since it is larger than the sum of its proper divisors (1207788122978).

2201122120222 is a wasteful number, since it uses less digits than its factorization.

2201122120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7512051.

The product of its (nonzero) digits is 256, while the sum is 19.

The spelling of 2201122120222 in words is "two trillion, two hundred one billion, one hundred twenty-two million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 31 62 4729 9458 146599 293198 7507289 15014578 232725959 465451918 35501969681 71003939362 1100561060111 2201122120222