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10022101000 = 235319557947
BaseRepresentation
bin10010101010101110…
…10010000000001000
3221212110100110222221
421111113102000020
5131011124213000
64334252223424
7503233311232
oct112527220010
927773313887
1010022101000
11428323a8aa
121b3846ab74
13c39457ca2
146b1077252
153d9cc661a
hex2555d2008

10022101000 has 128 divisors (see below), whose sum is σ = 24756451200. Its totient is φ = 3787027200.

The previous prime is 10022100971. The next prime is 10022101007. The reversal of 10022101000 is 10122001.

It is not an unprimeable number, because it can be changed into a prime (10022101007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10582527 + ... + 10583473.

It is an arithmetic number, because the mean of its divisors is an integer number (193409775).

Almost surely, 210022101000 is an apocalyptic number.

10022101000 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 10022101000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12378225600).

10022101000 is an abundant number, since it is smaller than the sum of its proper divisors (14734350200).

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

10022101000 is a wasteful number, since it uses less digits than its factorization.

10022101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 1530 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10022101000 its reverse (10122001), we get a palindrome (10032223001).

The spelling of 10022101000 in words is "ten billion, twenty-two million, one hundred one thousand".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 200 250 380 475 500 557 760 947 950 1000 1114 1894 1900 2228 2375 2785 3788 3800 4456 4735 4750 5570 7576 9470 9500 10583 11140 13925 17993 18940 19000 21166 22280 23675 27850 35986 37880 42332 47350 52915 55700 69625 71972 84664 89965 94700 105830 111400 118375 139250 143944 179930 189400 211660 236750 264575 278500 359860 423320 449825 473500 527479 529150 557000 719720 899650 947000 1054958 1058300 1322875 1799300 2109916 2116600 2249125 2637395 2645750 3598600 4219832 4498250 5274790 5291500 8996500 10022101 10549580 10583000 13186975 17993000 20044202 21099160 26373950 40088404 50110505 52747900 65934875 80176808 100221010 105495800 131869750 200442020 250552525 263739500 400884040 501105050 527479000 1002210100 1252762625 2004420200 2505525250 5011050500 10022101000