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2220210122020 = 2251110091864191
BaseRepresentation
bin100000010011101110110…
…101011110110100100100
321212020202021001002221021
4200103232311132310210
5242333442242401040
64415541144100524
7316255606441432
oct40235665366444
97766667032837
102220210122020
11786649807870
122ba35ba64744
1313149894a717
147965cb11d52
153cb4587624a
hex204eed5ed24

2220210122020 has 24 divisors (see below), whose sum is σ = 5086299552768. Its totient is φ = 807349135200.

The previous prime is 2220210121993. The next prime is 2220210122047. The reversal of 2220210122020 is 202210120222.

2220210122020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2220210121993) and next prime (2220210122047).

It is a junction number, because it is equal to n+sod(n) for n = 2220210121985 and 2220210122003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5045931876 + ... + 5045932315.

It is an arithmetic number, because the mean of its divisors is an integer number (211929148032).

Almost surely, 22220210122020 is an apocalyptic number.

2220210122020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220210122020 is an abundant number, since it is smaller than the sum of its proper divisors (2866089430748).

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

2220210122020 is a wasteful number, since it uses less digits than its factorization.

2220210122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10091864211 (or 10091864209 counting only the distinct ones).

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

Adding to 2220210122020 its reverse (202210120222), we get a palindrome (2422420242242).

The spelling of 2220210122020 in words is "two trillion, two hundred twenty billion, two hundred ten million, one hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10091864191 20183728382 40367456764 50459320955 100918641910 111010506101 201837283820 222021012202 444042024404 555052530505 1110105061010 2220210122020