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122211101102 = 21015407111893
BaseRepresentation
bin111000111010001011…
…0010110100110101110
3102200110002202011222212
41301310112112212232
54000242020213402
6132050520010422
711554335135206
oct1616426264656
9380402664885
10122211101102
1147913a87102
121b828300a12
13b6a830480c
145cb4c73406
1532a4166952
hex1c745969ae

122211101102 has 16 divisors (see below), whose sum is σ = 185167562112. Its totient is φ = 60488815200.

The previous prime is 122211101101. The next prime is 122211101137. The reversal of 122211101102 is 201101112221.

It is a super-2 number, since 2×1222111011022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122211101101) 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, 1036268 + ... + 1148160.

It is an arithmetic number, because the mean of its divisors is an integer number (11572972632).

Almost surely, 2122211101102 is an apocalyptic number.

122211101102 is a deficient number, since it is larger than the sum of its proper divisors (62956461010).

122211101102 is a wasteful number, since it uses less digits than its factorization.

122211101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117403.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122211101102 its reverse (201101112221), we get a palindrome (323312213323).

The spelling of 122211101102 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred one thousand, one hundred two".

Divisors: 1 2 101 202 5407 10814 111893 223786 546107 1092214 11301193 22602386 605005451 1210010902 61105550551 122211101102