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10223021224 = 231399199191
BaseRepresentation
bin10011000010101011…
…01110110010101000
3222101110102021201201
421201111232302220
5131414043134344
64410230453544
7511223150413
oct114125566250
928343367651
1010223021224
1143766a1179
121b938042b4
13c6bc750b0
146cda18b7a
153ec7634d4
hex26156eca8

10223021224 has 32 divisors (see below), whose sum is σ = 20663677440. Its totient is φ = 4713508800.

The previous prime is 10223021219. The next prime is 10223021239. The reversal of 10223021224 is 42212032201.

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, 53469 + ... + 152659.

It is an arithmetic number, because the mean of its divisors is an integer number (645739920).

Almost surely, 210223021224 is an apocalyptic number.

It is an amenable number.

10223021224 is an abundant number, since it is smaller than the sum of its proper divisors (10440656216).

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

10223021224 is a wasteful number, since it uses less digits than its factorization.

10223021224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100201 (or 100197 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10223021224 its reverse (42212032201), we get a palindrome (52435053425).

The spelling of 10223021224 in words is "ten billion, two hundred twenty-three million, twenty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 104 991 1982 3964 7928 12883 25766 51532 99191 103064 198382 396764 793528 1289483 2578966 5157932 10315864 98298281 196596562 393193124 786386248 1277877653 2555755306 5111510612 10223021224