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23302100422020 = 22357433547363761
BaseRepresentation
bin1010100110001011100010…
…11010110000110110000100
310001111122210102222022012010
411103011301122300312010
511023240200202001040
6121320500454054220
74623343525343610
oct523056132606604
9101448712868163
1023302100422020
117474402227182
12274412a34a370
1310004bcb4a4b4
145a7b83212340
152a621b385e80
hex1531716b0d84

23302100422020 has 192 divisors, whose sum is σ = 76322552334336. Its totient is φ = 5200848414720.

The previous prime is 23302100422009. The next prime is 23302100422033. The reversal of 23302100422020 is 2022400120332.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63876940 + ... + 64240700.

It is an arithmetic number, because the mean of its divisors is an integer number (397513293408).

Almost surely, 223302100422020 is an apocalyptic number.

23302100422020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23302100422020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38161276167168).

23302100422020 is an abundant number, since it is smaller than the sum of its proper divisors (53020451912316).

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

23302100422020 is a wasteful number, since it uses less digits than its factorization.

23302100422020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367370 (or 367368 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 23302100422020 its reverse (2022400120332), we get a palindrome (25324500542352).

The spelling of 23302100422020 in words is "twenty-three trillion, three hundred two billion, one hundred million, four hundred twenty-two thousand, twenty".