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12302020022 = 219323737369
BaseRepresentation
bin10110111010100000…
…11110110110110110
31011202100102100221012
423131100132312312
5200143304120042
65352414552222
7613566305405
oct133520366666
934670370835
1012302020022
1152431957a6
122473b08672
1312108bbbb6
14849b9963c
154c002ce82
hex2dd41edb6

12302020022 has 8 divisors (see below), whose sum is σ = 19424242200. Its totient is φ = 5827272624.

The previous prime is 12302019991. The next prime is 12302020043. The reversal of 12302020022 is 22002020321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12302019979 and 12302020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161868647 + ... + 161868722.

It is an arithmetic number, because the mean of its divisors is an integer number (2428030275).

Almost surely, 212302020022 is an apocalyptic number.

12302020022 is a deficient number, since it is larger than the sum of its proper divisors (7122222178).

12302020022 is a wasteful number, since it uses less digits than its factorization.

12302020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323737390.

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

Adding to 12302020022 its reverse (22002020321), we get a palindrome (34304040343).

The spelling of 12302020022 in words is "twelve billion, three hundred two million, twenty thousand, twenty-two".

Divisors: 1 2 19 38 323737369 647474738 6151010011 12302020022