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10200000211212 = 2237121428573943
BaseRepresentation
bin1001010001101101111101…
…1000111010100100001100
31100010002222112220200001110
42110123133120322210030
52314104100023224322
633405452043412020
72101632341161140
oct224333730724414
940102875820043
1010200000211212
113282883229979
1211889b3524010
1358cb1851c876
1427397b267220
1512a4d3409c0c
hex946df63a90c

10200000211212 has 24 divisors (see below), whose sum is σ = 27200000563456. Its totient is φ = 2914285774608.

The previous prime is 10200000211153. The next prime is 10200000211301. The reversal of 10200000211212 is 21211200000201.

10200000211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×102000002112122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 60714286888 + ... + 60714287055.

Almost surely, 210200000211212 is an apocalyptic number.

10200000211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10200000211212 is an abundant number, since it is smaller than the sum of its proper divisors (17000000352244).

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

10200000211212 is a wasteful number, since it uses less digits than its factorization.

10200000211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121428573957 (or 121428573955 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10200000211212 its reverse (21211200000201), we get a palindrome (31411200211413).

The spelling of 10200000211212 in words is "ten trillion, two hundred billion, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 121428573943 242857147886 364285721829 485714295772 728571443658 850000017601 1457142887316 1700000035202 2550000052803 3400000070404 5100000105606 10200000211212