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10221010012000 = 25532555252503
BaseRepresentation
bin1001010010111100001110…
…1010111100011101100000
31100012010012202120010120101
42110233003222330131200
52314430112030341000
633423244524352144
72103305104425514
oct224570352743540
940163182503511
1010221010012000
1132907847661a7
121190a976a5654
13591ab6186658
142749b16cc144
1512ad12b40e6a
hex94bc3abc760

10221010012000 has 48 divisors (see below), whose sum is σ = 25113021609312. Its totient is φ = 4088404003200.

The previous prime is 10221010011991. The next prime is 10221010012009. The reversal of 10221010012000 is 21001012201.

10221010012000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10221010011991) and next prime (10221010012009).

It is a super-3 number, since 3×102210100120003 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221010012009) 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, 1277622252 + ... + 1277630251.

It is an arithmetic number, because the mean of its divisors is an integer number (523187950194).

Almost surely, 210221010012000 is an apocalyptic number.

10221010012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10221010012000 is an abundant number, since it is smaller than the sum of its proper divisors (14892011597312).

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

10221010012000 is an equidigital number, since it uses as much as digits as its factorization.

10221010012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555252528 (or 2555252510 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10221010012000 its reverse (21001012201), we get a palindrome (10242011024201).

The spelling of 10221010012000 in words is "ten trillion, two hundred twenty-one billion, ten million, twelve thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 2555252503 5110505006 10221010012 12776262515 20442020024 25552525030 40884040048 51105050060 63881312575 81768080096 102210100120 127762625150 204420200240 255525250300 319406562875 408840400480 511050500600 638813125750 1022101001200 1277626251500 2044202002400 2555252503000 5110505006000 10221010012000