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10200231022020 = 22351326779190051
BaseRepresentation
bin1001010001101110110100…
…1001011000110111000100
31100010010120122020001221220
42110123231021120313010
52314110033120201040
633405531010440340
72101641143062014
oct224335511306704
940103518201856
1010200231022020
113282991546506
121188a588930b0
1358cb542a3c00
1427399db89c44
1512a4e87ed2d0
hex946ed258dc4

10200231022020 has 288 divisors, whose sum is σ = 31785695262720. Its totient is φ = 2442029990400.

The previous prime is 10200231022013. The next prime is 10200231022031. The reversal of 10200231022020 is 2022013200201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 53575995 + ... + 53766045.

It is an arithmetic number, because the mean of its divisors is an integer number (110366997440).

Almost surely, 210200231022020 is an apocalyptic number.

10200231022020 is a gapful number since it is divisible by the number (10) 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 10200231022020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15892847631360).

10200231022020 is an abundant number, since it is smaller than the sum of its proper divisors (21585464240700).

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

10200231022020 is a wasteful number, since it uses less digits than its factorization.

10200231022020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190235 (or 190220 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10200231022020 its reverse (2022013200201), we get a palindrome (12222244222221).

The spelling of 10200231022020 in words is "ten trillion, two hundred billion, two hundred thirty-one million, twenty-two thousand, twenty".