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1203200102212 = 221787168326819
BaseRepresentation
bin10001100000100100010…
…100001000111101000100
311021000200002021010221121
4101200210110020331010
5124203123211232322
62320424213523324
7152633264060053
oct21404424107504
94230602233847
101203200102212
114243020aa269
12175231343544
13895cc590c04
144234153c39a
1521470b08ec7
hex11824508f44

1203200102212 has 12 divisors (see below), whose sum is σ = 2106778479120. Its totient is φ = 601263393896.

The previous prime is 1203200102207. The next prime is 1203200102219. The reversal of 1203200102212 is 2122010023021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1203200102219) 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, 84156262 + ... + 84170557.

It is an arithmetic number, because the mean of its divisors is an integer number (175564873260).

Almost surely, 21203200102212 is an apocalyptic number.

It is an amenable number.

1203200102212 is a deficient number, since it is larger than the sum of its proper divisors (903578376908).

1203200102212 is a wasteful number, since it uses less digits than its factorization.

1203200102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168328610 (or 168328608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 1203200102212 its reverse (2122010023021), we get a palindrome (3325210125233).

The spelling of 1203200102212 in words is "one trillion, two hundred three billion, two hundred million, one hundred two thousand, two hundred twelve".

Divisors: 1 2 4 1787 3574 7148 168326819 336653638 673307276 300800025553 601600051106 1203200102212