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2110210012020 = 2235113197287897
BaseRepresentation
bin11110101101010010010…
…100010111001101110100
321110201211011102112200010
4132231102110113031310
5234033202230341040
64253230032020220
7305312654102325
oct36552224271564
97421734375603
102110210012020
11743a315a2050
122a0b81091670
13123cb8412736
14741c590044c
1539d5875ae80
hex1eb52517374

2110210012020 has 48 divisors (see below), whose sum is σ = 6445732402368. Its totient is φ = 511566063360.

The previous prime is 2110210012013. The next prime is 2110210012037. The reversal of 2110210012020 is 202100120112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110210011987 and 2110210012005.

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, 1598643289 + ... + 1598644608.

It is an arithmetic number, because the mean of its divisors is an integer number (134286091716).

Almost surely, 22110210012020 is an apocalyptic number.

2110210012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110210012020 is an abundant number, since it is smaller than the sum of its proper divisors (4335522390348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110210012020 is a wasteful number, since it uses less digits than its factorization.

2110210012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197287920 (or 3197287918 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2110210012020 its reverse (202100120112), we get a palindrome (2312310132132).

The spelling of 2110210012020 in words is "two trillion, one hundred ten billion, two hundred ten million, twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 3197287897 6394575794 9591863691 12789151588 15986439485 19183727382 31972878970 35170166867 38367454764 47959318455 63945757940 70340333734 95918636910 105510500601 140680667468 175850834335 191837273820 211021001202 351701668670 422042002404 527552503005 703403337340 1055105006010 2110210012020