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22020002132 = 225505000533
BaseRepresentation
bin10100100000011111…
…101001000101010100
32002211121112000020112
4110200133221011110
5330044110032012
614041005022152
71406450633642
oct244037510524
962747460215
1022020002132
11937a798577
124326554958
1320cc03637b
1410cc6aa192
1588d280122
hex5207e9154

22020002132 has 6 divisors (see below), whose sum is σ = 38535003738. Its totient is φ = 11010001064.

The previous prime is 22020002113. The next prime is 22020002153. The reversal of 22020002132 is 23120002022.

It can be written as a sum of positive squares in only one way, i.e., 17989783876 + 4030218256 = 134126^2 + 63484^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752500263 + ... + 2752500270.

It is an arithmetic number, because the mean of its divisors is an integer number (6422500623).

Almost surely, 222020002132 is an apocalyptic number.

It is an amenable number.

22020002132 is a deficient number, since it is larger than the sum of its proper divisors (16515001606).

22020002132 is a wasteful number, since it uses less digits than its factorization.

22020002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5505000537 (or 5505000535 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 22020002132 its reverse (23120002022), we get a palindrome (45140004154).

The spelling of 22020002132 in words is "twenty-two billion, twenty million, two thousand, one hundred thirty-two".

Divisors: 1 2 4 5505000533 11010001066 22020002132