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112012101212202 = 2326222894511789
BaseRepresentation
bin11001011101111111011001…
…100000001101100000101010
3112200121020210220221220110200
4121131333121200031200222
5104140201240402242302
61034121352055453030
732410415200602642
oct3135773140154052
9480536726856420
10112012101212202
1132766079a918a4
1210690842087176
134a66907946809
141d935b3a37522
15ce3a59ca481c
hex65dfd980d82a

112012101212202 has 12 divisors (see below), whose sum is σ = 242692885959810. Its totient is φ = 37337367070728.

The previous prime is 112012101212107. The next prime is 112012101212281. The reversal of 112012101212202 is 202212101210211.

112012101212202 is a `hidden beast` number, since 11 + 201 + 210 + 1 + 21 + 220 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 99672049320921 + 12340051891281 = 9983589^2 + 3512841^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 6222894511789 = 112012101212202 / (1 + 1 + 2 + 0 + 1 + 2 + 1 + 0 + 1 + 2 + 1 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3111447255877 + ... + 3111447255912.

Almost surely, 2112012101212202 is an apocalyptic number.

112012101212202 is an abundant number, since it is smaller than the sum of its proper divisors (130680784747608).

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

112012101212202 is a wasteful number, since it uses less digits than its factorization.

112012101212202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222894511797 (or 6222894511794 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112012101212202 its reverse (202212101210211), we get a palindrome (314224202422413).

The spelling of 112012101212202 in words is "one hundred twelve trillion, twelve billion, one hundred one million, two hundred twelve thousand, two hundred two".

Divisors: 1 2 3 6 9 18 6222894511789 12445789023578 18668683535367 37337367070734 56006050606101 112012101212202