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2230230022020 = 223257111312377789
BaseRepresentation
bin100000011101000100000…
…100010111011110000100
321220012121120020202201200
4200131010010113132010
5243020002341201040
64424315321222500
7320062115255040
oct40350404273604
97805546222650
102230230022020
1178a920783a60
12300297631a30
131324047b4930
1479d2d775020
153d030365630
hex20744117784

2230230022020 has 288 divisors, whose sum is σ = 9083119368960. Its totient is φ = 427776353280.

The previous prime is 2230230021989. The next prime is 2230230022079. The reversal of 2230230022020 is 202200320322.

2230230022020 is a `hidden beast` number, since 2 + 230 + 230 + 0 + 2 + 202 + 0 = 666.

It is a super-2 number, since 2×22302300220202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2230230021984 and 2230230022002.

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, 6008715 + ... + 6369074.

It is an arithmetic number, because the mean of its divisors is an integer number (31538608920).

Almost surely, 22230230022020 is an apocalyptic number.

2230230022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230230022020 is an abundant number, since it is smaller than the sum of its proper divisors (6852889346940).

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

2230230022020 is a wasteful number, since it uses less digits than its factorization.

2230230022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12377835 (or 12377830 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 2230230022020 its reverse (202200320322), we get a palindrome (2432430342342).

The spelling of 2230230022020 in words is "two trillion, two hundred thirty billion, two hundred thirty million, twenty-two thousand, twenty".