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33220110001 = 1311551221227
BaseRepresentation
bin11110111100000100…
…101010011010110001
310011202011111102212111
4132330010222122301
51021013322010001
623132222125321
72254140163441
oct367404523261
9104664442774
1033220110001
11130a7982371
126531420841
133195555130
141871d8a121
15ce669a851
hex7bc12a6b1

33220110001 has 8 divisors (see below), whose sum is σ = 35778761984. Its totient is φ = 30661923600.

The previous prime is 33220109953. The next prime is 33220110031. The reversal of 33220110001 is 10001102233.

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 33220110001 - 27 = 33220109873 is a prime.

It is a super-2 number, since 2×332201100012 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33220110031) 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, 39550 + ... + 260776.

It is an arithmetic number, because the mean of its divisors is an integer number (4472345248).

Almost surely, 233220110001 is an apocalyptic number.

It is an amenable number.

33220110001 is a deficient number, since it is larger than the sum of its proper divisors (2558651983).

33220110001 is a wasteful number, since it uses less digits than its factorization.

33220110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232791.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 33220110001 its reverse (10001102233), we get a palindrome (43221212234).

The spelling of 33220110001 in words is "thirty-three billion, two hundred twenty million, one hundred ten thousand, one".

Divisors: 1 13 11551 150163 221227 2875951 2555393077 33220110001