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10032031221000 = 2335313175733721
BaseRepresentation
bin1001000111111100001110…
…1010000100010100001000
31022112001102111121212120220
42101333003222010110020
52303331044443033000
633200352421150040
72053535041260255
oct221770352042410
938461374555526
1010032031221000
1132186190a9498
121160336b5b320
1357a02a2a9629
142697a523c42c
15125e5204a1a0
hex91fc3a84508

10032031221000 has 256 divisors, whose sum is σ = 31581467723520. Its totient is φ = 2651201280000.

The previous prime is 10032031220977. The next prime is 10032031221029. The reversal of 10032031221000 is 12213023001.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 297484140 + ... + 297517860.

It is an arithmetic number, because the mean of its divisors is an integer number (123365108295).

Almost surely, 210032031221000 is an apocalyptic number.

10032031221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10032031221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15790733861760).

10032031221000 is an abundant number, since it is smaller than the sum of its proper divisors (21549436502520).

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

10032031221000 is a wasteful number, since it uses less digits than its factorization.

10032031221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34633 (or 34619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10032031221000 its reverse (12213023001), we get a palindrome (10044244244001).

The spelling of 10032031221000 in words is "ten trillion, thirty-two billion, thirty-one million, two hundred twenty-one thousand".