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222010111222122 = 2383539269826681
BaseRepresentation
bin110010011110101011000001…
…110100001110000101101010
31002010001221220100222201101110
4302132223001310032011222
5213044403201433101442
62104102012003131150
764522462342661256
oct6236530164160552
91063057810881343
10222010111222122
1164814a60aa1a93
1220a97069073ab6
1396b5604866b42
143cb74bd567266
151a9eed493069c
hexc9eac1d0e16a

222010111222122 has 32 divisors (see below), whose sum is σ = 449371240557120. Its totient is φ = 73111539519360.

The previous prime is 222010111222103. The next prime is 222010111222129. The reversal of 222010111222122 is 221222111010222.

It is a super-3 number, since 3×2220101112221223 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (222010111222129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268142622 + ... + 268969302.

It is an arithmetic number, because the mean of its divisors is an integer number (14042851267410).

Almost surely, 2222010111222122 is an apocalyptic number.

222010111222122 is an abundant number, since it is smaller than the sum of its proper divisors (227361129334998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222010111222122 is a wasteful number, since it uses less digits than its factorization.

222010111222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366038.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 222010111222122 its reverse (221222111010222), we get a palindrome (443232222232344).

The spelling of 222010111222122 in words is "two hundred twenty-two trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 83 166 249 498 539269 826681 1078538 1617807 1653362 2480043 3235614 4960086 44759327 68614523 89518654 134277981 137229046 205843569 268555962 411687138 445803436189 891606872378 1337410308567 2674820617134 37001685203687 74003370407374 111005055611061 222010111222122