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2022120020940 = 2235236146495167
BaseRepresentation
bin11101011011001111101…
…111101101101111001100
321011022110000120100012220
4131123033233231233030
5231112300211132230
64144541001455340
7266044006403025
oct35331757555714
97138400510186
102022120020940
1170a638042a28
12287a97aa1550
131188ba219966
146dc2a553c4c
15378eee17d10
hex1d6cfbedbcc

2022120020940 has 192 divisors, whose sum is σ = 6007415500800. Its totient is φ = 507124316160.

The previous prime is 2022120020933. The next prime is 2022120020941. The reversal of 2022120020940 is 490200212202.

It is a self number, because there is not a number n which added to its sum of digits gives 2022120020940.

It is not an unprimeable number, because it can be changed into a prime (2022120020941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 391350237 + ... + 391355403.

It is an arithmetic number, because the mean of its divisors is an integer number (31288622400).

Almost surely, 22022120020940 is an apocalyptic number.

2022120020940 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 2022120020940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3003707750400).

2022120020940 is an abundant number, since it is smaller than the sum of its proper divisors (3985295479860).

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

2022120020940 is a wasteful number, since it uses less digits than its factorization.

2022120020940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The spelling of 2022120020940 in words is "two trillion, twenty-two billion, one hundred twenty million, twenty thousand, nine hundred forty".