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10200010012012 = 2210867234655609
BaseRepresentation
bin1001010001101101111111…
…1110010011010101101100
31100010010000020100121020001
42110123133332103111230
52314104110030341022
633405453033434044
72101632520400662
oct224333776232554
940103006317201
1010200010012012
113282888813407
1211889b686b924
1358cb1a571862
1427397c698c32
1512a4d41e3b27
hex946dff9356c

10200010012012 has 12 divisors (see below), whose sum is σ = 17851660186360. Its totient is φ = 5099535673056.

The previous prime is 10200010012007. The next prime is 10200010012013. The reversal of 10200010012012 is 21021001000201.

It is a super-3 number, since 3×102000100120123 (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10200010012012.

It is not an unprimeable number, because it can be changed into a prime (10200010012013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117284337 + ... + 117371272.

Almost surely, 210200010012012 is an apocalyptic number.

It is an amenable number.

10200010012012 is a deficient number, since it is larger than the sum of its proper divisors (7651650174348).

10200010012012 is a wasteful number, since it uses less digits than its factorization.

10200010012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234666480 (or 234666478 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10200010012012 its reverse (21021001000201), we get a palindrome (31221011012213).

The spelling of 10200010012012 in words is "ten trillion, two hundred billion, ten million, twelve thousand, twelve".

Divisors: 1 2 4 10867 21734 43468 234655609 469311218 938622436 2550002503003 5100005006006 10200010012012