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10000010102020 = 22515720507155299
BaseRepresentation
bin1001000110000100111100…
…0011001100010100000100
31022101222202220020111012021
42101201033003030110010
52302320010041231040
633133535145332524
72051322400250251
oct221411703142404
938358686214167
1010000010102020
113205a870038a4
12115609b197144
13576cc6284653
142680085dc428
151251cac8b24a
hex9184f0cc504

10000010102020 has 48 divisors (see below), whose sum is σ = 21134945966400. Its totient is φ = 3974306903424.

The previous prime is 10000010102009. The next prime is 10000010102041. The reversal of 10000010102020 is 2020101000001.

It is a junction number, because it is equal to n+sod(n) for n = 10000010101994 and 10000010102012.

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, 64314331 + ... + 64469629.

It is an arithmetic number, because the mean of its divisors is an integer number (440311374300).

Almost surely, 210000010102020 is an apocalyptic number.

10000010102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000010102020 is an abundant number, since it is smaller than the sum of its proper divisors (11134935864380).

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

10000010102020 is a wasteful number, since it uses less digits than its factorization.

10000010102020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175972 (or 175970 counting only the distinct ones).

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

Adding to 10000010102020 its reverse (2020101000001), we get a palindrome (12020111102021).

The spelling of 10000010102020 in words is "ten trillion, ten million, one hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 20507 41014 82028 102535 155299 205070 310598 410140 621196 776495 1552990 3105980 3219599 6439198 12878396 16097995 24381943 32195990 48763886 64391980 97527772 121909715 243819430 487638860 3184716593 6369433186 12738866372 15923582965 31847165930 63694331860 500000505101 1000001010202 2000002020404 2500002525505 5000005051010 10000010102020