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10222201450 = 252204444029
BaseRepresentation
bin10011000010100101…
…00110101001101010
3222101101212122012201
421201102212221222
5131413340421300
64410201130414
7511213164406
oct114122465152
928341778181
1010222201450
11437619127a
121b93489a0a
13c6ba48c16
146cd884106
153ec65066a
hex2614a6a6a

10222201450 has 12 divisors (see below), whose sum is σ = 19013294790. Its totient is φ = 4088880560.

The previous prime is 10222201447. The next prime is 10222201463. The reversal of 10222201450 is 5410222201.

It can be written as a sum of positive squares in 3 ways, for example, as 8291741481 + 1930459969 = 91059^2 + 43937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102221965 + ... + 102222064.

Almost surely, 210222201450 is an apocalyptic number.

10222201450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10222201450 is a deficient number, since it is larger than the sum of its proper divisors (8791093340).

10222201450 is a wasteful number, since it uses less digits than its factorization.

10222201450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204444041 (or 204444036 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10222201450 its reverse (5410222201), we get a palindrome (15632423651).

The spelling of 10222201450 in words is "ten billion, two hundred twenty-two million, two hundred one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 204444029 408888058 1022220145 2044440290 5111100725 10222201450