Search a number
-
+
2220808811007 = 315723931970369
BaseRepresentation
bin100000010100010010100…
…001010011000111111111
321212022021222120122211110
4200110102201103013333
5242341204023423012
64420120412053103
7316306466300403
oct40242241230777
97768258518743
102220808811007
1178692674a756
122ba4a8464193
131315629a7667
14796b8437103
153cb7d1d573c
hex205128531ff

2220808811007 has 16 divisors (see below), whose sum is σ = 2981185572960. Its totient is φ = 1470493519872.

The previous prime is 2220808810897. The next prime is 2220808811027. The reversal of 2220808811007 is 7001188080222.

It is not a de Polignac number, because 2220808811007 - 214 = 2220808794623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220808811027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141919 + ... + 2112287.

It is an arithmetic number, because the mean of its divisors is an integer number (186324098310).

Almost surely, 22220808811007 is an apocalyptic number.

2220808811007 is a deficient number, since it is larger than the sum of its proper divisors (760376761953).

2220808811007 is a wasteful number, since it uses less digits than its factorization.

2220808811007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972922.

The product of its (nonzero) digits is 28672, while the sum is 39.

The spelling of 2220808811007 in words is "two trillion, two hundred twenty billion, eight hundred eight million, eight hundred eleven thousand, seven".

Divisors: 1 3 157 471 2393 7179 375701 1127103 1970369 5911107 309347933 928043799 4715093017 14145279051 740269603669 2220808811007