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20002210332 = 22313128219297
BaseRepresentation
bin10010101000001110…
…011000001000011100
31220121222200120020220
4102220032120020130
5311431031212312
613104444441340
71305446661006
oct225016301034
956558616226
1020002210332
1185347a9745
123a62849250
131b69c9ca20
14d7a6dd376
157c1055c8c
hex4a839821c

20002210332 has 24 divisors (see below), whose sum is σ = 50261964816. Its totient is φ = 6154526208.

The previous prime is 20002210237. The next prime is 20002210357. The reversal of 20002210332 is 23301220002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64109493 + ... + 64109804.

It is an arithmetic number, because the mean of its divisors is an integer number (2094248534).

Almost surely, 220002210332 is an apocalyptic number.

It is an amenable number.

20002210332 is an abundant number, since it is smaller than the sum of its proper divisors (30259754484).

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

20002210332 is a wasteful number, since it uses less digits than its factorization.

20002210332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128219317 (or 128219315 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20002210332 its reverse (23301220002), we get a palindrome (43303430334).

The spelling of 20002210332 in words is "twenty billion, two million, two hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 128219297 256438594 384657891 512877188 769315782 1538631564 1666850861 3333701722 5000552583 6667403444 10001105166 20002210332