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20002012022 = 210001006011
BaseRepresentation
bin10010101000001101…
…100111101101110110
31220121222022111020002
4102220031213231312
5311431003341042
613104440311302
71305445203566
oct225015475566
956558274202
1020002012022
118534683753
123a62772532
131b69c30695
14d7a68ada6
157c1017132
hex4a8367b76

20002012022 has 4 divisors (see below), whose sum is σ = 30003018036. Its totient is φ = 10001006010.

The previous prime is 20002012007. The next prime is 20002012061. The reversal of 20002012022 is 22021020002.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20002011994 and 20002012012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000503004 + ... + 5000503007.

It is an arithmetic number, because the mean of its divisors is an integer number (7500754509).

Almost surely, 220002012022 is an apocalyptic number.

20002012022 is a deficient number, since it is larger than the sum of its proper divisors (10001006014).

20002012022 is a wasteful number, since it uses less digits than its factorization.

20002012022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10001006013.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20002012022 its reverse (22021020002), we get a palindrome (42023032024).

The spelling of 20002012022 in words is "twenty billion, two million, twelve thousand, twenty-two".

Divisors: 1 2 10001006011 20002012022