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20102112002110 = 258922586642699
BaseRepresentation
bin1001001001000011000110…
…01111101100000000111110
32122011202001202012200010211
410210201203033230000332
510113323111133031420
6110430441024423034
74143221034512635
oct444414317540076
978152052180124
1020102112002110
116450292189626
122307b10777a7a
13b2a80c524268
144d6d399b051c
1524cd7e708e5a
hex1248633ec03e

20102112002110 has 16 divisors (see below), whose sum is σ = 36590361174000. Its totient is φ = 7950498229696.

The previous prime is 20102112002053. The next prime is 20102112002143. The reversal of 20102112002110 is 1120021120102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11293320460 + ... + 11293322239.

It is an arithmetic number, because the mean of its divisors is an integer number (2286897573375).

Almost surely, 220102112002110 is an apocalyptic number.

20102112002110 is a deficient number, since it is larger than the sum of its proper divisors (16488249171890).

20102112002110 is a wasteful number, since it uses less digits than its factorization.

20102112002110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22586642795.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20102112002110 its reverse (1120021120102), we get a palindrome (21222133122212).

The spelling of 20102112002110 in words is "twenty trillion, one hundred two billion, one hundred twelve million, two thousand, one hundred ten".

Divisors: 1 2 5 10 89 178 445 890 22586642699 45173285398 112933213495 225866426990 2010211200211 4020422400422 10051056001055 20102112002110