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2102202202012 = 2211365991305427
BaseRepresentation
bin11110100101110101000…
…000111111011110011100
321102222011002022122110021
4132211311000333132130
5233420302230431022
64245423252521524
7304610346613423
oct36456500773634
97388132278407
102102202202012
117405a237a950
1229b5073202a4
13123310396813
1473a661a22ba
1539a3a71b7c7
hex1e97503f79c

2102202202012 has 24 divisors (see below), whose sum is σ = 4013407843200. Its totient is φ = 955519614960.

The previous prime is 2102202201977. The next prime is 2102202202019. The reversal of 2102202202012 is 2102022022012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102202202019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 957643 + ... + 2263069.

It is an arithmetic number, because the mean of its divisors is an integer number (167225326800).

Almost surely, 22102202202012 is an apocalyptic number.

2102202202012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2102202202012 is a deficient number, since it is larger than the sum of its proper divisors (1911205641188).

2102202202012 is a wasteful number, since it uses less digits than its factorization.

2102202202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342041 (or 1342039 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2102202202012 its reverse (2102022022012), we get a palindrome (4204224224024).

The spelling of 2102202202012 in words is "two trillion, one hundred two billion, two hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 4 11 22 44 36599 73198 146396 402589 805178 1305427 1610356 2610854 5221708 14359697 28719394 57438788 47777322773 95554645546 191109291092 525550550503 1051101101006 2102202202012