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222210120222013 = 71131189691034591
BaseRepresentation
bin110010100001100101010011…
…010010000000010100111101
31002010210002011100012122102011
4302201211103102000110331
5213111142311234101023
62104333530414131221
764543102633301110
oct6241452322002475
91063702140178364
10222210120222013
116489186794aa10
1220b099877b0b11
1396cb42a9b75a1
143cc305490c577
151aa52dda8150d
hexca195348053d

222210120222013 has 32 divisors (see below), whose sum is σ = 277963253268480. Its totient is φ = 172574578032000.

The previous prime is 222210120221963. The next prime is 222210120222023. The reversal of 222210120222013 is 310222021012222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222210120222013 - 245 = 187025748133181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222210120222023) 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, 214263348 + ... + 215297938.

It is an arithmetic number, because the mean of its divisors is an integer number (8686351664640).

Almost surely, 2222210120222013 is an apocalyptic number.

It is an amenable number.

222210120222013 is a deficient number, since it is larger than the sum of its proper divisors (55753133046467).

222210120222013 is a wasteful number, since it uses less digits than its factorization.

222210120222013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043889.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 222210120222013 its reverse (310222021012222), we get a palindrome (532432141234235).

The spelling of 222210120222013 in words is "two hundred twenty-two trillion, two hundred ten billion, one hundred twenty million, two hundred twenty-two thousand, thirteen".

Divisors: 1 7 11 77 311 2177 3421 8969 23947 62783 98659 690613 1034591 2789359 7242137 11380501 19525513 30682949 79663507 214780643 321757801 2252304607 3539335811 9279246679 24775350677 64954726753 102071713469 714501994283 2885845717169 20200920020183 31744302888859 222210120222013