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20022000302 = 243325371569
BaseRepresentation
bin10010101001011001…
…110111101010101110
31220200100220222222202
4102221121313222232
5312001113002202
613110432541502
71306110123503
oct225131675256
956610828882
1020022000302
118544996197
123a693b1892
131b7110b675
14d7d1b14aa
157c2b64802
hex4a9677aae

20022000302 has 16 divisors (see below), whose sum is σ = 30741318960. Its totient is φ = 9775043712.

The previous prime is 20022000301. The next prime is 20022000371. The reversal of 20022000302 is 20300022002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022000301) 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, 243974 + ... + 315542.

It is an arithmetic number, because the mean of its divisors is an integer number (1921332435).

Almost surely, 220022000302 is an apocalyptic number.

20022000302 is a deficient number, since it is larger than the sum of its proper divisors (10719318658).

20022000302 is a wasteful number, since it uses less digits than its factorization.

20022000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74867.

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20022000302 its reverse (20300022002), we get a palindrome (40322022304).

The spelling of 20022000302 in words is "twenty billion, twenty-two million, three hundred two", and thus it is an aban number.

Divisors: 1 2 43 86 3253 6506 71569 139879 143138 279758 3077467 6154934 232813957 465627914 10011000151 20022000302