Search a number
-
+
20002011112212 = 22314991111964149
BaseRepresentation
bin1001000110001000101001…
…10001000110001100010100
32121211011200112201120222020
410203010110301012030110
510110203104321042322
6110312444055133140
74133045324134533
oct443042461061424
977734615646866
1020002011112212
116411894904448
1222b06350741b0
13b21248b4bc6c
144d21613aa31a
1524a4716e105c
hex123114c46314

20002011112212 has 24 divisors (see below), whose sum is σ = 46702494300000. Its totient is φ = 6662889174816.

The previous prime is 20002011112159. The next prime is 20002011112261. The reversal of 20002011112212 is 21221111020002.

It is a junction number, because it is equal to n+sod(n) for n = 20002011112191 and 20002011112200.

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, 555964087 + ... + 556000062.

It is an arithmetic number, because the mean of its divisors is an integer number (1945937262500).

Almost surely, 220002011112212 is an apocalyptic number.

It is an amenable number.

20002011112212 is an abundant number, since it is smaller than the sum of its proper divisors (26700483187788).

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

20002011112212 is a wasteful number, since it uses less digits than its factorization.

20002011112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111965655 (or 1111965653 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20002011112212 its reverse (21221111020002), we get a palindrome (41223122132214).

The spelling of 20002011112212 in words is "twenty trillion, two billion, eleven million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 1499 2998 4497 5996 8994 17988 1111964149 2223928298 3335892447 4447856596 6671784894 13343569788 1666834259351 3333668518702 5000502778053 6667337037404 10001005556106 20002011112212