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1011010000220 = 2251133731362437
BaseRepresentation
bin11101011011001001110…
…01000101010101011100
310120122121000200101102222
432231210321011111130
5113031022030001340
62052241313004512
7133020525132023
oct16554471052534
93518530611388
101011010000220
1135a848874030
12143b35253738
13744512b4b7c
1436d0c79b8ba
151b47312d8b5
hexeb64e4555c

1011010000220 has 48 divisors (see below), whose sum is σ = 2316820369248. Its totient is φ = 367530735360.

The previous prime is 1011010000207. The next prime is 1011010000271. The reversal of 1011010000220 is 220000101101.

It is a junction number, because it is equal to n+sod(n) for n = 1011010000198 and 1011010000207.

It is a congruent number.

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, 60842 + ... + 1423278.

It is an arithmetic number, because the mean of its divisors is an integer number (48267091026).

Almost surely, 21011010000220 is an apocalyptic number.

1011010000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011010000220 is an abundant number, since it is smaller than the sum of its proper divisors (1305810369028).

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

1011010000220 is a wasteful number, since it uses less digits than its factorization.

1011010000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365830 (or 1365828 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1011010000220 its reverse (220000101101), we get a palindrome (1231010101321).

The spelling of 1011010000220 in words is "one trillion, eleven billion, ten million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3373 6746 13492 16865 33730 37103 67460 74206 148412 185515 371030 742060 1362437 2724874 5449748 6812185 13624370 14986807 27248740 29973614 59947228 74934035 149868070 299736140 4595500001 9191000002 18382000004 22977500005 45955000010 50550500011 91910000020 101101000022 202202000044 252752500055 505505000110 1011010000220