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10220000010020 = 2251487510767289
BaseRepresentation
bin1001010010111000011101…
…1110000101111100100100
31100012000121101001201022122
42110232013132011330210
52314421030000310040
633423000404445112
72103241061516363
oct224560736057444
940160541051278
1010220000010020
113290306630819
1211908553a9798
13591984b56a48
142749174d97da
1512aca41361b5
hex94b87785f24

10220000010020 has 48 divisors (see below), whose sum is σ = 21480957630720. Its totient is φ = 4084390212864.

The previous prime is 10220000009969. The next prime is 10220000010041. The reversal of 10220000010020 is 2001000002201.

10220000010020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151848536 + ... + 151915824.

It is an arithmetic number, because the mean of its divisors is an integer number (447519950640).

Almost surely, 210220000010020 is an apocalyptic number.

10220000010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10220000010020 is an abundant number, since it is smaller than the sum of its proper divisors (11260957620700).

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

10220000010020 is a wasteful number, since it uses less digits than its factorization.

10220000010020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73892 (or 73890 counting only the distinct ones).

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

Adding to 10220000010020 its reverse (2001000002201), we get a palindrome (12221000012221).

The spelling of 10220000010020 in words is "ten trillion, two hundred twenty billion, ten thousand, twenty".

Divisors: 1 2 4 5 10 20 1487 2974 5107 5948 7435 10214 14870 20428 25535 29740 51070 67289 102140 134578 269156 336445 672890 1345780 7594109 15188218 30376436 37970545 75941090 100058743 151882180 200117486 343644923 400234972 500293715 687289846 1000587430 1374579692 1718224615 2001174860 3436449230 6872898460 511000000501 1022000001002 2044000002004 2555000002505 5110000005010 10220000010020