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122020212201112 = 2315252526525139
BaseRepresentation
bin11011101111101000001011…
…011001110101011010011000
3121000001000111101110002100201
4123233220023121311122120
5111443134343310413422
61111303151151311544
734462445415441241
oct3357501331653230
9530030441402321
10122020212201112
11359745327aa935
121182840221b5b4
1353115c2305654
14221bb4a081cc8
15e1905bd18727
hex6efa0b675698

122020212201112 has 8 divisors (see below), whose sum is σ = 228787897877100. Its totient is φ = 61010106100552.

The previous prime is 122020212200983. The next prime is 122020212201161. The reversal of 122020212201112 is 211102212020221.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 122020212201112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7626263262562 + ... + 7626263262577.

Almost surely, 2122020212201112 is an apocalyptic number.

It is an amenable number.

122020212201112 is a deficient number, since it is larger than the sum of its proper divisors (106767685675988).

122020212201112 is a wasteful number, since it uses less digits than its factorization.

122020212201112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15252526525145 (or 15252526525141 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122020212201112 its reverse (211102212020221), we get a palindrome (333122424221333).

The spelling of 122020212201112 in words is "one hundred twenty-two trillion, twenty billion, two hundred twelve million, two hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 15252526525139 30505053050278 61010106100556 122020212201112