Search a number
-
+
20210011102210 = 2513115427489391
BaseRepresentation
bin1001001100001100000101…
…00010000101110000000010
32122120001120102101212122111
410212012002202011300002
510122110100320232320
6110552203444525534
74154060625650536
oct446060242056002
978501512355574
1020210011102210
116492021436526
122324a039b08aa
13b37a466a9817
144dc253b51bc6
15250a9715ca5a
hex126182885c02

20210011102210 has 16 divisors (see below), whose sum is σ = 36655714795392. Its totient is φ = 8022294482800.

The previous prime is 20210011102157. The next prime is 20210011102223. The reversal of 20210011102210 is 1220111001202.

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, 7713743386 + ... + 7713746005.

It is an arithmetic number, because the mean of its divisors is an integer number (2290982174712).

Almost surely, 220210011102210 is an apocalyptic number.

20210011102210 is a deficient number, since it is larger than the sum of its proper divisors (16445703693182).

20210011102210 is a wasteful number, since it uses less digits than its factorization.

20210011102210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15427489529.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20210011102210 its reverse (1220111001202), we get a palindrome (21430122103412).

The spelling of 20210011102210 in words is "twenty trillion, two hundred ten billion, eleven million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 131 262 655 1310 15427489391 30854978782 77137446955 154274893910 2021001110221 4042002220442 10105005551105 20210011102210