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222213230234211 = 33747293145372231
BaseRepresentation
bin110010100001101000001100…
…101001110000101001100011
31002010210101012002020122010010
4302201220030221300221203
5213111220143414443321
62104335203152340003
764543242666046056
oct6241501451605143
91063711162218103
10222213230234211
1164893113420127
1220b0a4b5244603
1396cb8051098a8
143cc326b990a9d
151aa5421b06676
hexca1a0ca70a63

222213230234211 has 32 divisors (see below), whose sum is σ = 311826926573568. Its totient is φ = 140590065121920.

The previous prime is 222213230234173. The next prime is 222213230234249. The reversal of 222213230234211 is 112432032312222.

It is an interprime number because it is at equal distance from previous prime (222213230234173) and next prime (222213230234249).

It is not a de Polignac number, because 222213230234211 - 29 = 222213230233699 is a prime.

It is a super-2 number, since 2×2222132302342112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (222218230234211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71157535 + ... + 74214696.

It is an arithmetic number, because the mean of its divisors is an integer number (9744591455424).

Almost surely, 2222213230234211 is an apocalyptic number.

222213230234211 is a deficient number, since it is larger than the sum of its proper divisors (89613696339357).

222213230234211 is a wasteful number, since it uses less digits than its factorization.

222213230234211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145372611.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 222213230234211 its reverse (112432032312222), we get a palindrome (334645262546433).

The spelling of 222213230234211 in words is "two hundred twenty-two trillion, two hundred thirteen billion, two hundred thirty million, two hundred thirty-four thousand, two hundred eleven".

Divisors: 1 3 37 47 111 141 293 879 1739 5217 10841 13771 32523 41313 509527 1528581 145372231 436116693 5378772547 6832494857 16136317641 20497484571 42594063683 127782191049 252802309709 758406929127 1575980356271 2001920993101 4727941068813 6005762979303 74071076744737 222213230234211