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112010201100020 = 22531449717807833
BaseRepresentation
bin11001011101111101101000…
…001111110110111011110100
3112200121001220111120012120102
4121131331220033312323310
5104140133342440200040
61034120435341453232
732410320126115166
oct3135755017667364
9480531814505512
10112010201100020
113276529446a453
12106903b1871218
134a666940a3b92
141d93473540936
15ce3998073515
hex65df683f6ef4

112010201100020 has 24 divisors (see below), whose sum is σ = 235222183447944. Its totient is φ = 44803935461376.

The previous prime is 112010201100001. The next prime is 112010201100041. The reversal of 112010201100020 is 20001102010211.

It can be written as a sum of positive squares in 4 ways, for example, as 53952140176 + 111956248959844 = 232276^2 + 10580938^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112010201099974 and 112010201100010.

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, 2613977 + ... + 15193856.

It is an arithmetic number, because the mean of its divisors is an integer number (9800924310331).

Almost surely, 2112010201100020 is an apocalyptic number.

112010201100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112010201100020 is an abundant number, since it is smaller than the sum of its proper divisors (123211982347924).

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

112010201100020 is a wasteful number, since it uses less digits than its factorization.

112010201100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18122339 (or 18122337 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112010201100020 its reverse (20001102010211), we get a palindrome (132011303110231).

The spelling of 112010201100020 in words is "one hundred twelve trillion, ten billion, two hundred one million, one hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 314497 628994 1257988 1572485 3144970 6289940 17807833 35615666 71231332 89039165 178078330 356156660 5600510055001 11201020110002 22402040220004 28002550275005 56005100550010 112010201100020