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1203200223132 = 223277570163493
BaseRepresentation
bin10001100000100100010…
…100100110011110011100
311021000200002111021211010
4101200210110212132130
5124203123224120012
62320424220255220
7152633265102435
oct21404424463634
94230602437733
101203200223132
114243021820a6
121752313a1510
13895cc603c6b
144234157048c
1521470b2ec3c
hex1182452679c

1203200223132 has 48 divisors (see below), whose sum is σ = 2818141061792. Its totient is φ = 399542457600.

The previous prime is 1203200223119. The next prime is 1203200223149. The reversal of 1203200223132 is 2313220023021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1203200223099 and 1203200223108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18918378 + ... + 18981870.

Almost surely, 21203200223132 is an apocalyptic number.

1203200223132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203200223132 is an abundant number, since it is smaller than the sum of its proper divisors (1614940838660).

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

1203200223132 is a wasteful number, since it uses less digits than its factorization.

1203200223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69478 (or 69476 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1203200223132 its reverse (2313220023021), we get a palindrome (3516420246153).

The spelling of 1203200223132 in words is "one trillion, two hundred three billion, two hundred million, two hundred twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 277 554 831 1108 1662 3324 5701 11402 17103 22804 34206 63493 68412 126986 190479 253972 380958 761916 1579177 3158354 4737531 6316708 9475062 17587561 18950124 35175122 52762683 70350244 105525366 211050732 361973593 723947186 1085920779 1447894372 2171841558 4343683116 100266685261 200533370522 300800055783 401066741044 601600111566 1203200223132