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2221013303330 = 253115234704241
BaseRepresentation
bin100000010100011110101…
…101011000000000100010
321212022211020100221120012
4200110132231120000202
5242342113401201310
64420152555044522
7316314531405053
oct40243655300042
97768736327505
102221013303330
11786a21120878
122ba544a40742
13131596175633
14796d766872a
153cb9112ac05
hex2051eb58022

2221013303330 has 32 divisors (see below), whose sum is σ = 4129496529408. Its totient is φ = 859182393600.

The previous prime is 2221013303303. The next prime is 2221013303371. The reversal of 2221013303330 is 333033101222.

It is a junction number, because it is equal to n+sod(n) for n = 2221013303296 and 2221013303305.

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, 1879991 + ... + 2824250.

It is an arithmetic number, because the mean of its divisors is an integer number (129046766544).

Almost surely, 22221013303330 is an apocalyptic number.

2221013303330 is a deficient number, since it is larger than the sum of its proper divisors (1908483226078).

2221013303330 is a wasteful number, since it uses less digits than its factorization.

2221013303330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705802.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2221013303330 its reverse (333033101222), we get a palindrome (2554046404552).

The spelling of 2221013303330 in words is "two trillion, two hundred twenty-one billion, thirteen million, three hundred three thousand, three hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 1523 3046 7615 15230 47213 94426 236065 472130 4704241 9408482 23521205 47042410 145831471 291662942 729157355 1458314710 7164559043 14329118086 35822795215 71645590430 222101330333 444202660666 1110506651665 2221013303330