Search a number
-
+
211202202112002 = 2333911151890963
BaseRepresentation
bin110000000001011001011000…
…001110111001000000000010
31000200210201210121020022011000
4300001121120032321000002
5210140314102220041002
62025104541402032430
762325566312221563
oct6001313016710002
91020721717208130
10211202202112002
1161328395075832
121b83049a1a8716
1390b0388cc2b4a
143a2235390816a
151963cc21a561c
hexc016583b9002

211202202112002 has 16 divisors (see below), whose sum is σ = 469338226915680. Its totient is φ = 70400734037316.

The previous prime is 211202202112001. The next prime is 211202202112021. The reversal of 211202202112002 is 200211202202112.

It is a happy number.

211202202112002 is a `hidden beast` number, since 2 + 11 + 20 + 220 + 211 + 200 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (211202202112001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1955575945428 + ... + 1955575945535.

It is an arithmetic number, because the mean of its divisors is an integer number (29333639182230).

Almost surely, 2211202202112002 is an apocalyptic number.

211202202112002 is an abundant number, since it is smaller than the sum of its proper divisors (258136024803678).

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

211202202112002 is a wasteful number, since it uses less digits than its factorization.

211202202112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911151890974 (or 3911151890968 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 211202202112002 its reverse (200211202202112), we get a palindrome (411413404314114).

The spelling of 211202202112002 in words is "two hundred eleven trillion, two hundred two billion, two hundred two million, one hundred twelve thousand, two".

Divisors: 1 2 3 6 9 18 27 54 3911151890963 7822303781926 11733455672889 23466911345778 35200367018667 70400734037334 105601101056001 211202202112002