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2220210202012 = 2211271186196763
BaseRepresentation
bin100000010011101110110…
…101110010010110011100
321212020202021012011122221
4200103232311302112130
5242333442302431022
64415541145515124
7316255610223565
oct40235665622634
97766667164587
102220210202012
11786649861980
122ba35baa2aa4
13131498977c5a
147965cb3316c
153cb4588ecc7
hex204eed7259c

2220210202012 has 24 divisors (see below), whose sum is σ = 4254223663872. Its totient is φ = 1005462514800.

The previous prime is 2220210202009. The next prime is 2220210202019. The reversal of 2220210202012 is 2102020120222.

2220210202012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×22202102020122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220210202019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93086458 + ... + 93110305.

It is an arithmetic number, because the mean of its divisors is an integer number (177259319328).

Almost surely, 22220210202012 is an apocalyptic number.

2220210202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2220210202012 is a deficient number, since it is larger than the sum of its proper divisors (2034013461860).

2220210202012 is a wasteful number, since it uses less digits than its factorization.

2220210202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186197049 (or 186197047 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2220210202012 its reverse (2102020120222), we get a palindrome (4322230322234).

The spelling of 2220210202012 in words is "two trillion, two hundred twenty billion, two hundred ten million, two hundred two thousand, twelve".

Divisors: 1 2 4 11 22 44 271 542 1084 2981 5962 11924 186196763 372393526 744787052 2048164393 4096328786 8192657572 50459322773 100918645546 201837291092 555052550503 1110105101006 2220210202012