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112020220222220 = 2255601011011111
BaseRepresentation
bin11001011110000110111101…
…011011110001101100001100
3112200122000202202022100102102
4121132012331123301230030
5104140314402334102340
61034125213450214232
732411123325212042
oct3136067533615414
9480560682270372
10112020220222220
1132769565a55232
1210692329124378
134a675cca2805b
141d93b44040392
15ce3d8295c215
hex65e1bd6f1b0c

112020220222220 has 12 divisors (see below), whose sum is σ = 235242462466704. Its totient is φ = 44808088088880.

The previous prime is 112020220222219. The next prime is 112020220222237. The reversal of 112020220222220 is 22222022020211.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5601011011111 = 112020220222220 / (1 + 1 + 2 + 0 + 2 + 0 + 2 + 2 + 0 + 2 + 2 + 2 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 112020220222192 and 112020220222201.

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, 2800505505536 + ... + 2800505505575.

It is an arithmetic number, because the mean of its divisors is an integer number (19603538538892).

Almost surely, 2112020220222220 is an apocalyptic number.

112020220222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112020220222220 is an abundant number, since it is smaller than the sum of its proper divisors (123222242244484).

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

112020220222220 is a wasteful number, since it uses less digits than its factorization.

112020220222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5601011011120 (or 5601011011118 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 112020220222220 its reverse (22222022020211), we get a palindrome (134242242242431).

The spelling of 112020220222220 in words is "one hundred twelve trillion, twenty billion, two hundred twenty million, two hundred twenty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5601011011111 11202022022222 22404044044444 28005055055555 56010110111110 112020220222220