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10002219882 = 234213959707
BaseRepresentation
bin10010101000010110…
…11100001101101010
3221211001221102020020
421110023130031222
5130441032014012
64332302141310
7502602315624
oct112413341552
927731842206
1010002219882
114272aa0926
121b31881836
13c352b6a05
146ac57dc14
153d819aa8c
hex2542dc36a

10002219882 has 16 divisors (see below), whose sum is σ = 20051961312. Its totient is φ = 3326153040.

The previous prime is 10002219881. The next prime is 10002219901. The reversal of 10002219882 is 28891220001.

It is not an unprimeable number, because it can be changed into a prime (10002219881) 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, 1977328 + ... + 1982379.

It is an arithmetic number, because the mean of its divisors is an integer number (1253247582).

Almost surely, 210002219882 is an apocalyptic number.

10002219882 is an abundant number, since it is smaller than the sum of its proper divisors (10049741430).

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

10002219882 is a wasteful number, since it uses less digits than its factorization.

10002219882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3960133.

The product of its (nonzero) digits is 4608, while the sum is 33.

Adding to 10002219882 its reverse (28891220001), we get a palindrome (38893439883).

The spelling of 10002219882 in words is "ten billion, two million, two hundred nineteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 421 842 1263 2526 3959707 7919414 11879121 23758242 1667036647 3334073294 5001109941 10002219882