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1213200222033 = 3481783952683
BaseRepresentation
bin10001101001111000010…
…111100100011101010001
311021222111000020212102210
4101221320113210131101
5124334113224101113
62325200403102333
7153436142511252
oct21517027443521
94258430225383
101213200222033
114285739962a8
121771623719a9
138a5342c0a87
1442a0d6d2b29
15218589dc6c3
hex11a785e4751

1213200222033 has 8 divisors (see below), whose sum is σ = 1617936126048. Its totient is φ = 808632233024.

The previous prime is 1213200222029. The next prime is 1213200222049. The reversal of 1213200222033 is 3302220023121.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1213200222033 - 22 = 1213200222029 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1213200222433) 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, 41961891 + ... + 41990792.

It is an arithmetic number, because the mean of its divisors is an integer number (202242015756).

Almost surely, 21213200222033 is an apocalyptic number.

It is an amenable number.

1213200222033 is a deficient number, since it is larger than the sum of its proper divisors (404735904015).

1213200222033 is an equidigital number, since it uses as much as digits as its factorization.

1213200222033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83957503.

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

Adding to 1213200222033 its reverse (3302220023121), we get a palindrome (4515420245154).

The spelling of 1213200222033 in words is "one trillion, two hundred thirteen billion, two hundred million, two hundred twenty-two thousand, thirty-three".

Divisors: 1 3 4817 14451 83952683 251858049 404400074011 1213200222033