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2220210110020 = 225733714704433
BaseRepresentation
bin100000010011101110110…
…101011011111001000100
321212020202021000111110211
4200103232311123321010
5242333442242010040
64415541143525204
7316255606361440
oct40235665337104
97766667014424
102220210110020
117866497a9851
122ba35ba59804
13131498945116
147965cb0b820
153cb458728ea
hex204eed5be44

2220210110020 has 48 divisors (see below), whose sum is σ = 5330086086528. Its totient is φ = 760988920320.

The previous prime is 2220210109991. The next prime is 2220210110057. The reversal of 2220210110020 is 200110120222.

It is a happy number.

2220210110020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1880277 + ... + 2824156.

It is an arithmetic number, because the mean of its divisors is an integer number (111043460136).

Almost surely, 22220210110020 is an apocalyptic number.

2220210110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220210110020 is an abundant number, since it is smaller than the sum of its proper divisors (3109875976508).

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

2220210110020 is a wasteful number, since it uses less digits than its factorization.

2220210110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4707820 (or 4707818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2220210110020 its reverse (200110120222), we get a palindrome (2420320230242).

The spelling of 2220210110020 in words is "two trillion, two hundred twenty billion, two hundred ten million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3371 6742 13484 16855 23597 33710 47194 67420 94388 117985 235970 471940 4704433 9408866 18817732 23522165 32931031 47044330 65862062 94088660 131724124 164655155 329310310 658620620 15858643643 31717287286 63434574572 79293218215 111010505501 158586436430 222021011002 317172872860 444042022004 555052527505 1110105055010 2220210110020