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20230085022 = 2372232991731
BaseRepresentation
bin10010110101110011…
…101001100110011110
31221012212110210120020
4102311303221212132
5312412400210042
613143224533010
71314214612500
oct226563514636
957185423506
1020230085022
1186413a0334
123b07021166
131ba5266814
14d9ca99d70
157d60693ec
hex4b5ce999e

20230085022 has 48 divisors (see below), whose sum is σ = 49112272512. Its totient is φ = 5528717040.

The previous prime is 20230084951. The next prime is 20230085053. The reversal of 20230085022 is 22058003202.

It is a junction number, because it is equal to n+sod(n) for n = 20230084983 and 20230085001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1489104 + ... + 1502627.

It is an arithmetic number, because the mean of its divisors is an integer number (1023172344).

Almost surely, 220230085022 is an apocalyptic number.

20230085022 is an abundant number, since it is smaller than the sum of its proper divisors (28882187490).

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

20230085022 is a wasteful number, since it uses less digits than its factorization.

20230085022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2991773 (or 2991766 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 20230085022 its reverse (22058003202), we get a palindrome (42288088224).

The spelling of 20230085022 in words is "twenty billion, two hundred thirty million, eighty-five thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 23 42 46 49 69 98 138 147 161 294 322 483 966 1127 2254 3381 6762 2991731 5983462 8975193 17950386 20942117 41884234 62826351 68809813 125652702 137619626 146594819 206429439 293189638 412858878 439784457 481668691 879568914 963337382 1445006073 2890012146 3371680837 6743361674 10115042511 20230085022