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10222220312 = 238928874973
BaseRepresentation
bin10011000010100101…
…01011010000011000
3222101101220121002022
421201102223100120
5131413342022222
64410201354012
7511213303403
oct114122532030
928341817068
1010222220312
1143761a4467
121b93498908
13c6ba54695
146cd88ad3a
153ec656042
hex2614ab418

10222220312 has 32 divisors (see below), whose sum is σ = 19392631200. Its totient is φ = 5050915584.

The previous prime is 10222220299. The next prime is 10222220317. The reversal of 10222220312 is 21302222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222220317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2053058 + ... + 2058030.

It is an arithmetic number, because the mean of its divisors is an integer number (606019725).

Almost surely, 210222220312 is an apocalyptic number.

It is an amenable number.

10222220312 is a deficient number, since it is larger than the sum of its proper divisors (9170410888).

10222220312 is a wasteful number, since it uses less digits than its factorization.

10222220312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7955 (or 7951 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10222220312 its reverse (21302222201), we get a palindrome (31524442513).

The spelling of 10222220312 in words is "ten billion, two hundred twenty-two million, two hundred twenty thousand, three hundred twelve".

Divisors: 1 2 4 8 89 178 356 712 2887 4973 5774 9946 11548 19892 23096 39784 256943 442597 513886 885194 1027772 1770388 2055544 3540776 14357051 28714102 57428204 114856408 1277777539 2555555078 5111110156 10222220312