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10201011000220 = 225510050550011
BaseRepresentation
bin1001010001110001101110…
…1000110001001110011100
31100010012120222220001220101
42110130123220301032130
52314113132304001340
633410140232230444
72101666363555645
oct224343350611634
940105528801811
1010201011000220
113283251851697
121189035b3b424
1358cc49a66781
14273a355c26cc
1512a54201cc9a
hex9471ba3139c

10201011000220 has 12 divisors (see below), whose sum is σ = 21422123100504. Its totient is φ = 4080404400080.

The previous prime is 10201011000209. The next prime is 10201011000239. The reversal of 10201011000220 is 2200011010201.

It is a super-3 number, since 3×102010110002203 (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 10201011000197 and 10201011000206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255025274986 + ... + 255025275025.

It is an arithmetic number, because the mean of its divisors is an integer number (1785176925042).

Almost surely, 210201011000220 is an apocalyptic number.

10201011000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201011000220 is an abundant number, since it is smaller than the sum of its proper divisors (11221112100284).

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

10201011000220 is a wasteful number, since it uses less digits than its factorization.

10201011000220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510050550020 (or 510050550018 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10201011000220 its reverse (2200011010201), we get a palindrome (12401022010421).

The spelling of 10201011000220 in words is "ten trillion, two hundred one billion, eleven million, two hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 510050550011 1020101100022 2040202200044 2550252750055 5100505500110 10201011000220