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2202012012012 = 223199791888333
BaseRepresentation
bin100000000010110010001…
…001001100110111101100
321210111210000002100001220
4200002302021030313230
5242034210033341022
64403331303303340
7315042624163221
oct40026211146754
97714700070056
102202012012012
1177996041342a
122b692144ab50
1312c8586751a7
1478813c75948
153c42cdd885c
hex200b224cdec

2202012012012 has 24 divisors (see below), whose sum is σ = 5140600957296. Its totient is φ = 733636442688.

The previous prime is 2202012011999. The next prime is 2202012012037. The reversal of 2202012012012 is 2102102102022.

It is a junction number, because it is equal to n+sod(n) for n = 2202012011982 and 2202012012000.

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 7 ways as a sum of consecutive naturals, for example, 45920203 + ... + 45968130.

It is an arithmetic number, because the mean of its divisors is an integer number (214191706554).

Almost surely, 22202012012012 is an apocalyptic number.

It is an amenable number.

2202012012012 is an abundant number, since it is smaller than the sum of its proper divisors (2938588945284).

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

2202012012012 is a wasteful number, since it uses less digits than its factorization.

2202012012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91890337 (or 91890335 counting only the distinct ones).

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

Adding to 2202012012012 its reverse (2102102102022), we get a palindrome (4304114114034).

The spelling of 2202012012012 in words is "two trillion, two hundred two billion, twelve million, twelve thousand, twelve".

Divisors: 1 2 3 4 6 12 1997 3994 5991 7988 11982 23964 91888333 183776666 275664999 367553332 551329998 1102659996 183501001001 367002002002 550503003003 734004004004 1101006006006 2202012012012