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2120201121110 = 251967409165541
BaseRepresentation
bin11110110110100101110…
…101011010110101010110
321111200121110110110202112
4132312211311122311112
5234214132441333420
64302001300111022
7306115363114262
oct36664565326526
97450543413675
102120201121110
117481992941a6
122a2aab095472
13124c1b3090c7
14748927cb0a2
153a24095e8c5
hex1eda5d5ad56

2120201121110 has 32 divisors (see below), whose sum is σ = 4017307039200. Its totient is φ = 803427863040.

The previous prime is 2120201121109. The next prime is 2120201121223. The reversal of 2120201121110 is 111211020212.

It is a super-2 number, since 2×21202011211102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12724940 + ... + 12890480.

It is an arithmetic number, because the mean of its divisors is an integer number (125540844975).

Almost surely, 22120201121110 is an apocalyptic number.

2120201121110 is a deficient number, since it is larger than the sum of its proper divisors (1897105918090).

2120201121110 is a wasteful number, since it uses less digits than its factorization.

2120201121110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232976.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120201121110 its reverse (111211020212), we get a palindrome (2231412141322).

The spelling of 2120201121110 in words is "two trillion, one hundred twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 190 67409 134818 165541 331082 337045 674090 827705 1280771 1655410 2561542 3145279 6290558 6403855 12807710 15726395 31452790 11158953269 22317906538 55794766345 111589532690 212020112111 424040224222 1060100560555 2120201121110