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12101120222 = 214389420499
BaseRepresentation
bin10110100010100100…
…00111000011011110
31011020100101121012212
423101102013003132
5144240341321342
65320441000422
7605606552612
oct132122070336
934210347185
1012101120222
11514a848804
122418783112
1311ab0ab189
1482b221342
154ac597182
hex2d14870de

12101120222 has 8 divisors (see below), whose sum is σ = 18152985000. Its totient is φ = 6050125224.

The previous prime is 12101120191. The next prime is 12101120231. The reversal of 12101120222 is 22202110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121011202222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12101120197 and 12101120206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181472 + ... + 239027.

It is an arithmetic number, because the mean of its divisors is an integer number (2269123125).

Almost surely, 212101120222 is an apocalyptic number.

12101120222 is a deficient number, since it is larger than the sum of its proper divisors (6051864778).

12101120222 is a wasteful number, since it uses less digits than its factorization.

12101120222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434890.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12101120222 its reverse (22202110121), we get a palindrome (34303230343).

The spelling of 12101120222 in words is "twelve billion, one hundred one million, one hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 14389 28778 420499 840998 6050560111 12101120222