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2120223300101 = 17438932589239
BaseRepresentation
bin11110110110100111001…
…010000001101000000101
321111200200000012021121122
4132312213022001220011
5234214204131100401
64302003411323325
7306116052460124
oct36664712015005
97450600167548
102120223300101
117481aa862645
122a2ab65b0545
13124c22aa327a
1474895721abb
153a24289121b
hex1eda7281a05

2120223300101 has 16 divisors (see below), whose sum is σ = 2322961027200. Its totient is φ = 1927197178368.

The previous prime is 2120223300073. The next prime is 2120223300109. The reversal of 2120223300101 is 1010033220212.

It is a de Polignac number, because none of the positive numbers 2k-2120223300101 is a prime.

It is a super-2 number, since 2×21202233001012 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120223300101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120223300109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16229561 + ... + 16359678.

It is an arithmetic number, because the mean of its divisors is an integer number (145185064200).

Almost surely, 22120223300101 is an apocalyptic number.

It is an amenable number.

2120223300101 is a deficient number, since it is larger than the sum of its proper divisors (202737727099).

2120223300101 is a wasteful number, since it uses less digits than its factorization.

2120223300101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32589388.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2120223300101 its reverse (1010033220212), we get a palindrome (3130256520313).

The spelling of 2120223300101 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, three hundred thousand, one hundred one".

Divisors: 1 17 43 89 731 1513 3827 65059 32589239 554017063 1401337277 2900442271 23822733709 49307518607 124719017653 2120223300101