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2212002111110 = 251131648680971
BaseRepresentation
bin100000001100000101100…
…110011001111010000110
321211110120020012221201012
4200030011212121322012
5242220140020023420
64412102454002222
7315545321500451
oct40140546317206
97743506187635
102212002111110
11783117585780
122b884b046372
1313078b2a6c2c
14790c097c498
153c814e8cdc5
hex20305999e86

2212002111110 has 32 divisors (see below), whose sum is σ = 4483682878464. Its totient is φ = 778417164000.

The previous prime is 2212002111089. The next prime is 2212002111139. The reversal of 2212002111110 is 111112002122.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 324337076 + ... + 324343895.

It is an arithmetic number, because the mean of its divisors is an integer number (140115089952).

Almost surely, 22212002111110 is an apocalyptic number.

2212002111110 is an abundant number, since it is smaller than the sum of its proper divisors (2271680767354).

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

2212002111110 is a wasteful number, since it uses less digits than its factorization.

2212002111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648681020.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2212002111110 its reverse (111112002122), we get a palindrome (2323114113232).

The spelling of 2212002111110 in words is "two trillion, two hundred twelve billion, two million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 648680971 1297361942 3243404855 6486809710 7135490681 14270981362 20109110101 35677453405 40218220202 71354906810 100545550505 201091101010 221200211111 442400422222 1106001055555 2212002111110