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23322042020 = 2253747670559
BaseRepresentation
bin10101101110000110…
…100001111010100100
32020012100112111012002
4111232012201322210
5340230420321040
614414120144432
71453641041414
oct255606417244
966170474162
1023322042020
1199887593a2
12462a608118
132278a06984
1411b359c644
15917724a15
hex56e1a1ea4

23322042020 has 48 divisors (see below), whose sum is σ = 51370260480. Its totient is φ = 8883552384.

The previous prime is 23322042011. The next prime is 23322042061. The reversal of 23322042020 is 2024022332.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 23322041983 and 23322042001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300500 + ... + 370059.

It is an arithmetic number, because the mean of its divisors is an integer number (1070213760).

Almost surely, 223322042020 is an apocalyptic number.

23322042020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23322042020 is an abundant number, since it is smaller than the sum of its proper divisors (28048218460).

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

23322042020 is a wasteful number, since it uses less digits than its factorization.

23322042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670652 (or 670650 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 23322042020 its reverse (2024022332), we get a palindrome (25346064352).

The spelling of 23322042020 in words is "twenty-three billion, three hundred twenty-two million, forty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 37 47 74 94 148 185 188 235 370 470 740 940 1739 3478 6956 8695 17390 34780 670559 1341118 2682236 3352795 6705590 13411180 24810683 31516273 49621366 63032546 99242732 124053415 126065092 157581365 248106830 315162730 496213660 630325460 1166102101 2332204202 4664408404 5830510505 11661021010 23322042020