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2220221001022 = 222511851726633
BaseRepresentation
bin100000010011101111011…
…110111110110100111110
321212020210000111211010021
4200103233132332310332
5242334003034013042
64415542213202354
7316256101061563
oct40235736766476
97766700454107
102220221001022
11786654968382
122ba3636303ba
1313149ac893bb
147966034486a
153cb467c4867
hex204ef7bed3e

2220221001022 has 16 divisors (see below), whose sum is σ = 3332116031472. Its totient is φ = 1109515752000.

The previous prime is 2220221000993. The next prime is 2220221001029. The reversal of 2220221001022 is 2201001220222.

It is a junction number, because it is equal to n+sod(n) for n = 2220221000987 and 2220221001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220221001029) 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, 83350218 + ... + 83376850.

It is an arithmetic number, because the mean of its divisors is an integer number (208257251967).

Almost surely, 22220221001022 is an apocalyptic number.

2220221001022 is a deficient number, since it is larger than the sum of its proper divisors (1111895030450).

2220221001022 is a wasteful number, since it uses less digits than its factorization.

2220221001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47403.

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

Adding to 2220221001022 its reverse (2201001220222), we get a palindrome (4421222221244).

The spelling of 2220221001022 in words is "two trillion, two hundred twenty billion, two hundred twenty-one million, one thousand, twenty-two".

Divisors: 1 2 2251 4502 18517 26633 37034 53266 41681767 59950883 83363534 119901766 493163261 986326522 1110110500511 2220221001022