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20202210211120 = 2457157431659809
BaseRepresentation
bin1001001011111101100011…
…00100000011010100110000
32122112022102202122112211021
410211332301210003110300
510121443111303223440
6110544433420425224
74153363413324040
oct445766144032460
978468382575737
1020202210211120
116489788aa25a3
1223233a73a8214
13b370a249b232
144dbb13ab7720
1525078c39284a
hex125fb1903530

20202210211120 has 320 divisors, whose sum is σ = 54296610508800. Its totient is φ = 6847492055040.

The previous prime is 20202210211109. The next prime is 20202210211151. The reversal of 20202210211120 is 2111201220202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 20202210211094 and 20202210211103.

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, 24971829276 + ... + 24971830084.

It is an arithmetic number, because the mean of its divisors is an integer number (169676907840).

Almost surely, 220202210211120 is an apocalyptic number.

20202210211120 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 20202210211120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27148305254400).

20202210211120 is an abundant number, since it is smaller than the sum of its proper divisors (34094400297680).

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

20202210211120 is a wasteful number, since it uses less digits than its factorization.

20202210211120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076 (or 2070 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20202210211120 its reverse (2111201220202), we get a palindrome (22313411431322).

The spelling of 20202210211120 in words is "twenty trillion, two hundred two billion, two hundred ten million, two hundred eleven thousand, one hundred twenty".