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2220111331030 = 252394433102217
BaseRepresentation
bin100000010011101000111…
…100100111111011010110
321212020111101011000011201
4200103220330213323112
5242333242000043110
64415523254423114
7316253266643155
oct40235074477326
97766441130151
102220111331030
117865a8a7171a
122ba332961a9a
1313148133b308
147964d95759c
153cb3bd5eb3a
hex204e8f27ed6

2220111331030 has 32 divisors (see below), whose sum is σ = 4170033192384. Its totient is φ = 849416595456.

The previous prime is 2220111331027. The next prime is 2220111331091. The reversal of 2220111331030 is 301331110222.

It is a junction number, because it is equal to n+sod(n) for n = 2220111330989 and 2220111331007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21668482 + ... + 21770698.

It is an arithmetic number, because the mean of its divisors is an integer number (130313537262).

Almost surely, 22220111331030 is an apocalyptic number.

2220111331030 is a deficient number, since it is larger than the sum of its proper divisors (1949921861354).

2220111331030 is a wasteful number, since it uses less digits than its factorization.

2220111331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196680.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2220111331030 its reverse (301331110222), we get a palindrome (2521442441252).

The spelling of 2220111331030 in words is "two trillion, two hundred twenty billion, one hundred eleven million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 94433 102217 188866 204434 472165 511085 944330 1022170 2171959 2350991 4343918 4701982 10859795 11754955 21719590 23509910 9652657961 19305315922 48263289805 96526579610 222011133103 444022266206 1110055665515 2220111331030