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20022123414 = 2382317872269
BaseRepresentation
bin10010101001011010…
…010101101110010110
31220200101011020212110
4102221122111232112
5312001130422124
613110435331450
71306111145436
oct225132255626
956611136773
1020022123414
118544a6a737
123a69450b86
131b71152707
14d7d2042c6
157c2b8b029
hex4a9695b96

20022123414 has 32 divisors (see below), whose sum is σ = 40133018880. Its totient is φ = 6659265312.

The previous prime is 20022123413. The next prime is 20022123463. The reversal of 20022123414 is 41432122002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022123413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8823072 + ... + 8825340.

It is an arithmetic number, because the mean of its divisors is an integer number (1254156840).

Almost surely, 220022123414 is an apocalyptic number.

20022123414 is an abundant number, since it is smaller than the sum of its proper divisors (20110895466).

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

20022123414 is a wasteful number, since it uses less digits than its factorization.

20022123414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20022123414 its reverse (41432122002), we get a palindrome (61454245416).

The spelling of 20022123414 in words is "twenty billion, twenty-two million, one hundred twenty-three thousand, four hundred fourteen".

Divisors: 1 2 3 6 823 1646 1787 2269 2469 3574 4538 4938 5361 6807 10722 13614 1470701 1867387 2941402 3734774 4054703 4412103 5602161 8109406 8824206 11204322 12164109 24328218 3337020569 6674041138 10011061707 20022123414