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2113220022223 = 23532938758991
BaseRepresentation
bin11110110000000101101…
…110101000111111001111
321111000120221021220102111
4132300011232220333033
5234110333311202343
64254444435004451
7305450363546302
oct36600556507717
97430527256374
102113220022223
1174523667a292
122a1681139727
13124377bc036b
14743cd590b39
1539e82b2ac9d
hex1ec05ba8fcf

2113220022223 has 16 divisors (see below), whose sum is σ = 2246819337216. Its totient is φ = 1983101280160.

The previous prime is 2113220022191. The next prime is 2113220022343. The reversal of 2113220022223 is 3222200223112.

It is a cyclic number.

It is not a de Polignac number, because 2113220022223 - 25 = 2113220022191 is a prime.

It is a super-2 number, since 2×21132200222232 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113220022194 and 2113220022203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113220022523) 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, 35793258 + ... + 35852248.

It is an arithmetic number, because the mean of its divisors is an integer number (140426208576).

Almost surely, 22113220022223 is an apocalyptic number.

2113220022223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2113220022223 is a deficient number, since it is larger than the sum of its proper divisors (133599314993).

2113220022223 is a wasteful number, since it uses less digits than its factorization.

2113220022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88454.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2113220022223 its reverse (3222200223112), we get a palindrome (5335420245335).

The spelling of 2113220022223 in words is "two trillion, one hundred thirteen billion, two hundred twenty million, twenty-two thousand, two hundred twenty-three".

Divisors: 1 23 53 1219 29387 58991 675901 1356793 1557511 3126523 35822753 71910029 1733568517 39872075891 91879131401 2113220022223