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10022012000 = 2553711132503
BaseRepresentation
bin10010101010101101…
…11100010001100000
3221212110011221220122
421111112330101200
5131011113341000
64334250255412
7503232460610
oct112526742140
927773157818
1010022012000
114283189a50
121b38427568
13c39426620
146b1052a40
153d9caa085
hex2555bc460

10022012000 has 384 divisors, whose sum is σ = 33074915328. Its totient is φ = 2882304000.

The previous prime is 10022011949. The next prime is 10022012017. The reversal of 10022012000 is 21022001.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

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, 4002749 + ... + 4005251.

It is an arithmetic number, because the mean of its divisors is an integer number (86132592).

Almost surely, 210022012000 is an apocalyptic number.

10022012000 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 10022012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16537457664).

10022012000 is an abundant number, since it is smaller than the sum of its proper divisors (23052903328).

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

10022012000 is a wasteful number, since it uses less digits than its factorization.

10022012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10022012000 its reverse (21022001), we get a palindrome (10043034001).

The spelling of 10022012000 in words is "ten billion, twenty-two million, twelve thousand".