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10220022120 = 23357211158009
BaseRepresentation
bin10011000010010100…
…10010100101101000
3222101020202220201210
421201022102211220
5131412311201440
64410042313120
7511155516600
oct114112224550
928336686653
1010220022120
114374a32980
121b927b87a0
13c6b464c89
146cd477c00
153ec36ea80
hex261292968

10220022120 has 192 divisors, whose sum is σ = 38908382400. Its totient is φ = 2123627520.

The previous prime is 10220022103. The next prime is 10220022133. The reversal of 10220022120 is 2122002201.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10220022096 and 10220022105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14325 + ... + 143684.

It is an arithmetic number, because the mean of its divisors is an integer number (202647825).

Almost surely, 210220022120 is an apocalyptic number.

10220022120 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 10220022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19454191200).

10220022120 is an abundant number, since it is smaller than the sum of its proper divisors (28688360280).

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

10220022120 is a wasteful number, since it uses less digits than its factorization.

10220022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158048 (or 158037 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10220022120 its reverse (2122002201), we get a palindrome (12342024321).

The spelling of 10220022120 in words is "ten billion, two hundred twenty million, twenty-two thousand, one hundred twenty".