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1120202220220 = 22556010111011
BaseRepresentation
bin10000010011010001010…
…000010110001010111100
310222002102211002212222021
4100103101100112022330
5121323133232021340
62214340325125524
7143634440523526
oct20232120261274
93862384085867
101120202220220
113a2090a4a066
121611295598a4
1381833336935
143c30a58ca16
151e214363e4a
hex104d14162bc

1120202220220 has 12 divisors (see below), whose sum is σ = 2352424662504. Its totient is φ = 448080888080.

The previous prime is 1120202220169. The next prime is 1120202220251. The reversal of 1120202220220 is 220222020211.

It is a junction number, because it is equal to n+sod(n) for n = 1120202220194 and 1120202220203.

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, 28005055486 + ... + 28005055525.

It is an arithmetic number, because the mean of its divisors is an integer number (196035388542).

Almost surely, 21120202220220 is an apocalyptic number.

1120202220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120202220220 is an abundant number, since it is smaller than the sum of its proper divisors (1232222442284).

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

1120202220220 is a wasteful number, since it uses less digits than its factorization.

1120202220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56010111020 (or 56010111018 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 1120202220220 its reverse (220222020211), we get a palindrome (1340424240431).

The spelling of 1120202220220 in words is "one trillion, one hundred twenty billion, two hundred two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 56010111011 112020222022 224040444044 280050555055 560101110110 1120202220220