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2210302323020 = 2251135832804027
BaseRepresentation
bin100000001010100000010…
…010001110100101001100
321211022011202202202210202
4200022200102032211030
5242203144343314040
64411222053353032
7315455231520161
oct40124022164514
97738152682722
102210302323020
11782425047830
122b8455938778
1313057a0a2c6c
1478d9cd10068
153c765b2c015
hex202a048e94c

2210302323020 has 48 divisors (see below), whose sum is σ = 5065016721408. Its totient is φ = 803521690560.

The previous prime is 2210302323011. The next prime is 2210302323029. The reversal of 2210302323020 is 203232030122.

It is an interprime number because it is at equal distance from previous prime (2210302323011) and next prime (2210302323029).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2210302322983 and 2210302323001.

It is not an unprimeable number, because it can be changed into a prime (2210302323029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 613754 + ... + 2190273.

It is an arithmetic number, because the mean of its divisors is an integer number (105521181696).

Almost surely, 22210302323020 is an apocalyptic number.

2210302323020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210302323020 is an abundant number, since it is smaller than the sum of its proper divisors (2854714398388).

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

2210302323020 is a wasteful number, since it uses less digits than its factorization.

2210302323020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2807630 (or 2807628 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2210302323020 its reverse (203232030122), we get a palindrome (2413534353142).

The spelling of 2210302323020 in words is "two trillion, two hundred ten billion, three hundred two million, three hundred twenty-three thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 3583 7166 14332 17915 35830 39413 71660 78826 157652 197065 394130 788260 2804027 5608054 11216108 14020135 28040270 30844297 56080540 61688594 123377188 154221485 308442970 616885940 10046828741 20093657482 40187314964 50234143705 100468287410 110515116151 200936574820 221030232302 442060464604 552575580755 1105151161510 2210302323020