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102222022100222 = 261952188003931
BaseRepresentation
bin10111001111100001101011…
…010100001100010011111110
3111101221022220110220200000202
4113033201223110030103332
5101344301200124201342
61001224052035523502
730350204000310203
oct2717415324142376
9441838813820022
10102222022100222
112a631130609a92
12b56b390459592
1345066592b87cb
141b35802437caa
15bc4069268332
hex5cf86b50c4fe

102222022100222 has 16 divisors (see below), whose sum is σ = 155863059933744. Its totient is φ = 50267844816000.

The previous prime is 102222022100207. The next prime is 102222022100227. The reversal of 102222022100222 is 222001220222201.

It is a junction number, because it is equal to n+sod(n) for n = 102222022100194 and 102222022100203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222022100227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42840404 + ... + 45163527.

It is an arithmetic number, because the mean of its divisors is an integer number (9741441245859).

Almost surely, 2102222022100222 is an apocalyptic number.

102222022100222 is a deficient number, since it is larger than the sum of its proper divisors (53641037833522).

102222022100222 is an equidigital number, since it uses as much as digits as its factorization.

102222022100222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88013515.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 102222022100222 its reverse (222001220222201), we get a palindrome (324223242322423).

The spelling of 102222022100222 in words is "one hundred two trillion, two hundred twenty-two billion, twenty-two million, one hundred thousand, two hundred twenty-two".

Divisors: 1 2 61 122 9521 19042 580781 1161562 88003931 176007862 5368239791 10736479582 837885427051 1675770854102 51111011050111 102222022100222