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2210012121012 = 22373234559519
BaseRepresentation
bin100000001010001110111…
…111001100011110110100
321211021102112200222111020
4200022032333030132310
5242202101100333022
64411133205341140
7315445106036163
oct40121677143664
97737375628436
102210012121012
11782296255763
122b83947077b0
13130531c25ab7
1478d7256b3da
153c74a40635c
hex2028efcc7b4

2210012121012 has 36 divisors (see below), whose sum is σ = 5228302423680. Its totient is φ = 726579306432.

The previous prime is 2210012121007. The next prime is 2210012121041. The reversal of 2210012121012 is 2101212100122.

2210012121012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2210012120982 and 2210012121000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17215812 + ... + 17343707.

It is an arithmetic number, because the mean of its divisors is an integer number (145230622880).

Almost surely, 22210012121012 is an apocalyptic number.

It is an amenable number.

2210012121012 is an abundant number, since it is smaller than the sum of its proper divisors (3018290302668).

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

2210012121012 is a wasteful number, since it uses less digits than its factorization.

2210012121012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34559672 (or 34559597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210012121012 its reverse (2101212100122), we get a palindrome (4311224221134).

The spelling of 2210012121012 in words is "two trillion, two hundred ten billion, twelve million, one hundred twenty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 5329 10658 15987 21316 31974 63948 34559519 69119038 103678557 138238076 207357114 414714228 2522844887 5045689774 7568534661 10091379548 15137069322 30274138644 184167676751 368335353502 552503030253 736670707004 1105006060506 2210012121012