Search a number
-
+
212020022222012 = 224710111166000749
BaseRepresentation
bin110000001101010011000010…
…000111000001110010111100
31000210200220201220001102111002
4300031103002013001302330
5210242214001142101022
62030532353101145432
762441640541366244
oct6015230207016274
91023626656042432
10212020022222012
1161613206214974
121b942a9855b278
13913c52cb36cc4
143a4db76830b24
15197a1d9b6a092
hexc0d4c21c1cbc

212020022222012 has 24 divisors (see below), whose sum is σ = 382681177704000. Its totient is φ = 102727206881600.

The previous prime is 212020022221979. The next prime is 212020022222039. The reversal of 212020022222012 is 210222220020212.

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, 5582981387 + ... + 5583019362.

It is an arithmetic number, because the mean of its divisors is an integer number (15945049071000).

Almost surely, 2212020022222012 is an apocalyptic number.

It is an amenable number.

212020022222012 is a deficient number, since it is larger than the sum of its proper divisors (170661155481988).

212020022222012 is a wasteful number, since it uses less digits than its factorization.

212020022222012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11166000901 (or 11166000899 counting only the distinct ones).

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

Adding to 212020022222012 its reverse (210222220020212), we get a palindrome (422242242242224).

The spelling of 212020022222012 in words is "two hundred twelve trillion, twenty billion, twenty-two million, two hundred twenty-two thousand, twelve".

Divisors: 1 2 4 47 94 101 188 202 404 4747 9494 18988 11166000749 22332001498 44664002996 524802035203 1049604070406 1127766075649 2099208140812 2255532151298 4511064302596 53005005555503 106010011111006 212020022222012