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2199210111001 = 19153175602809
BaseRepresentation
bin100000000000001011001…
…000110011000000011001
321210020112201211000110101
4200000023020303000121
5242012440242023001
64402145253015401
7314613322336501
oct40001310630031
97706481730411
102199210111001
11778752857762
122b627b024561
1312c5000308b7
1478629ab8a01
153c316e25a01
hex2000b233019

2199210111001 has 8 divisors (see below), whose sum is σ = 2316470098400. Its totient is φ = 2082101332320.

The previous prime is 2199210110957. The next prime is 2199210111011. The reversal of 2199210111001 is 1001110129912.

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 a de Polignac number, because none of the positive numbers 2k-2199210111001 is a prime.

It is a super-2 number, since 2×21992101110012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2199210111011) 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, 37772316 + ... + 37830493.

It is an arithmetic number, because the mean of its divisors is an integer number (289558762300).

Almost surely, 22199210111001 is an apocalyptic number.

It is an amenable number.

2199210111001 is a deficient number, since it is larger than the sum of its proper divisors (117259987399).

2199210111001 is a wasteful number, since it uses less digits than its factorization.

2199210111001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75604359.

The product of its (nonzero) digits is 324, while the sum is 28.

The spelling of 2199210111001 in words is "two trillion, one hundred ninety-nine billion, two hundred ten million, one hundred eleven thousand, one".

Divisors: 1 19 1531 29089 75602809 1436453371 115747900579 2199210111001