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1010110110220 = 225229379581921
BaseRepresentation
bin11101011001011110100…
…00010001101000001100
310120120021022101020102201
432230233100101220030
5113022201142011340
62052012125131244
7132656320162021
oct16545720215014
93516238336381
101010110110220
1135a426907392
121439239b9b24
1374339a29593
1436c6506d548
151b41e12479a
hexeb2f411a0c

1010110110220 has 48 divisors (see below), whose sum is σ = 2136119277600. Its totient is φ = 401217546240.

The previous prime is 1010110110211. The next prime is 1010110110223. The reversal of 1010110110220 is 220110110101.

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 = 1010110110197 and 1010110110206.

It is not an unprimeable number, because it can be changed into a prime (1010110110223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444860 + ... + 2026780.

It is an arithmetic number, because the mean of its divisors is an integer number (44502484950).

Almost surely, 21010110110220 is an apocalyptic number.

1010110110220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010110110220 is an abundant number, since it is smaller than the sum of its proper divisors (1126009167380).

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

1010110110220 is a wasteful number, since it uses less digits than its factorization.

1010110110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582538 (or 582536 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1010110110220 its reverse (220110110101), we get a palindrome (1230220220321).

The spelling of 1010110110220 in words is "one trillion, ten billion, one hundred ten million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 229 379 458 758 916 1145 1516 1895 2290 3790 4580 7580 86791 173582 347164 433955 581921 867910 1163842 1735820 2327684 2909605 5819210 11638420 133259909 220548059 266519818 441096118 533039636 666299545 882192236 1102740295 1332599090 2205480590 2665198180 4410961180 50505505511 101011011022 202022022044 252527527555 505055055110 1010110110220