Search a number
-
+
201101220022002 = 2317311131575037127
BaseRepresentation
bin101101101110011010000110…
…110010001000011011110010
3222101001002101210101100212020
4231232122012302020123302
5202324320244311201002
61551412343004212310
760234040463130516
oct5556320662103362
9871032353340766
10201101220022002
1159093604005993
121a67a91b83a096
1388299c0a4ba61
1437934cb150146
15183b186bd32bc
hexb6e686c886f2

201101220022002 has 256 divisors, whose sum is σ = 447263950307328. Its totient is φ = 60001677066240.

The previous prime is 201101220021991. The next prime is 201101220022007. The reversal of 201101220022002 is 200220022101102.

201101220022002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×2011012200220024 (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (201101220022007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28216808563 + ... + 28216815689.

It is an arithmetic number, because the mean of its divisors is an integer number (1747124805888).

Almost surely, 2201101220022002 is an apocalyptic number.

201101220022002 is an abundant number, since it is smaller than the sum of its proper divisors (246162730285326).

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

201101220022002 is a wasteful number, since it uses less digits than its factorization.

201101220022002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7953.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201101220022002 its reverse (200220022101102), we get a palindrome (401321242123104).

The spelling of 201101220022002 in words is "two hundred one trillion, one hundred one billion, two hundred twenty million, twenty-two thousand, two".