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22030113012 = 2232278087413
BaseRepresentation
bin10100100001000110…
…001101100011110100
32002212022112200202120
4110201012031203310
5330104202104022
614042005435540
71406632604505
oct244106154364
962768480676
1022030113012
119385473a76
124329a0bbb0
13210116653b
1410cdb7cbac
1588e0cad5c
hex52118d8f4

22030113012 has 24 divisors (see below), whose sum is σ = 51630050976. Its totient is φ = 7311020448.

The previous prime is 22030112971. The next prime is 22030113029. The reversal of 22030113012 is 21031103022.

It is a junction number, because it is equal to n+sod(n) for n = 22030112982 and 22030113000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4040983 + ... + 4046430.

It is an arithmetic number, because the mean of its divisors is an integer number (2151252124).

Almost surely, 222030113012 is an apocalyptic number.

It is an amenable number.

22030113012 is an abundant number, since it is smaller than the sum of its proper divisors (29599937964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22030113012 is a wasteful number, since it uses less digits than its factorization.

22030113012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8087647 (or 8087645 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22030113012 its reverse (21031103022), we get a palindrome (43061216034).

The spelling of 22030113012 in words is "twenty-two billion, thirty million, one hundred thirteen thousand, twelve".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 8087413 16174826 24262239 32349652 48524478 97048956 1835842751 3671685502 5507528253 7343371004 11015056506 22030113012