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10122200200987 = 78317422031327
BaseRepresentation
bin1001001101001100001000…
…1001011011011100011011
31022211200011112110122200021
42103103002021123130123
52311320231222412422
633310024035251311
72063206362043660
oct223230211333433
938750145418607
1010122200200987
11325288a145766
121175900449b37
1358569a114864
1426dcba765a67
1512847d154dc7
hex934c225b71b

10122200200987 has 8 divisors (see below), whose sum is σ = 11707605052416. Its totient is φ = 8571639412392.

The previous prime is 10122200200963. The next prime is 10122200200991. The reversal of 10122200200987 is 78900200222101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10122200200987 - 235 = 10087840462619 is a prime.

It is a super-2 number, since 2×101222002009872 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10122200200997) 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, 8711015083 + ... + 8711016244.

It is an arithmetic number, because the mean of its divisors is an integer number (1463450631552).

Almost surely, 210122200200987 is an apocalyptic number.

10122200200987 is a deficient number, since it is larger than the sum of its proper divisors (1585404851429).

10122200200987 is an equidigital number, since it uses as much as digits as its factorization.

10122200200987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17422031417.

The product of its (nonzero) digits is 8064, while the sum is 34.

The spelling of 10122200200987 in words is "ten trillion, one hundred twenty-two billion, two hundred million, two hundred thousand, nine hundred eighty-seven".

Divisors: 1 7 83 581 17422031327 121954219289 1446028600141 10122200200987