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10220000222012 = 227647564142207
BaseRepresentation
bin1001010010111000011101…
…1110111001101100111100
31100012000121101110111010012
42110232013132321230330
52314421030024101022
633423000413202352
72103241063361420
oct224560736715474
940160541414105
1010220000222012
113290306766019
1211908554903b8
13591984bcc399
14274917552b80
1512aca4178de2
hex94b877b9b3c

10220000222012 has 24 divisors (see below), whose sum is σ = 20471592443904. Its totient is φ = 4373230380912.

The previous prime is 10220000221973. The next prime is 10220000222017. The reversal of 10220000222012 is 21022200002201.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220000222017) 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, 282052988 + ... + 282089219.

It is an arithmetic number, because the mean of its divisors is an integer number (852983018496).

Almost surely, 210220000222012 is an apocalyptic number.

It is an amenable number.

10220000222012 is an abundant number, since it is smaller than the sum of its proper divisors (10251592221892).

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

10220000222012 is a wasteful number, since it uses less digits than its factorization.

10220000222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564142865 (or 564142863 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 10220000222012 its reverse (21022200002201), we get a palindrome (31242200224213).

The spelling of 10220000222012 in words is "ten trillion, two hundred twenty billion, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 7 14 28 647 1294 2588 4529 9058 18116 564142207 1128284414 2256568828 3948995449 7897990898 15795981796 365000007929 730000015858 1460000031716 2555000055503 5110000111006 10220000222012