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2020222100000 = 2555134873191
BaseRepresentation
bin11101011001011110100…
…111101110001000100000
321011010112202021222010202
4131121132213232020200
5231044403324200000
64144024402444332
7265645662342566
oct35313647561040
97133482258122
102020222100000
11709853787925
122876483636a8
13118676c63510
146daca46ba36
153783d4badd5
hex1d65e9ee220

2020222100000 has 288 divisors, whose sum is σ = 5366406028032. Its totient is φ = 744163200000.

The previous prime is 2020222099999. The next prime is 2020222100003. The reversal of 2020222100000 is 12220202.

It is not an unprimeable number, because it can be changed into a prime (2020222100003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 633098405 + ... + 633101595.

It is an arithmetic number, because the mean of its divisors is an integer number (18633354264).

Almost surely, 22020222100000 is an apocalyptic number.

2020222100000 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 2020222100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2683203014016).

2020222100000 is an abundant number, since it is smaller than the sum of its proper divisors (3346183928032).

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

2020222100000 is an equidigital number, since it uses as much as digits as its factorization.

2020222100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3698 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020222100000 its reverse (12220202), we get a palindrome (2020234320202).

The spelling of 2020222100000 in words is "two trillion, twenty billion, two hundred twenty-two million, one hundred thousand".