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2302020222144 = 26311989688657
BaseRepresentation
bin100001011111111011000…
…110001111110011000000
322011001220202011210111120
4201133323012033303000
5300204014134102034
64521311122312240
7325213131015036
oct41377306176300
98131822153446
102302020222144
11808310446965
12312191ab8680
13139105a9a8a6
147d5c0032556
153ed32be5c49
hex217fb18fcc0

2302020222144 has 28 divisors (see below), whose sum is σ = 6090761838264. Its totient is φ = 767340073984.

The previous prime is 2302020222113. The next prime is 2302020222163. The reversal of 2302020222144 is 4412220202032.

It is a super-2 number, since 2×23020202221442 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994844137 + ... + 5994844520.

Almost surely, 22302020222144 is an apocalyptic number.

2302020222144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2302020222144 is an abundant number, since it is smaller than the sum of its proper divisors (3788741616120).

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

2302020222144 is a wasteful number, since it uses less digits than its factorization.

2302020222144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11989688672 (or 11989688662 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 2302020222144 its reverse (4412220202032), we get a palindrome (6714240424176).

The spelling of 2302020222144 in words is "two trillion, three hundred two billion, twenty million, two hundred twenty-two thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 11989688657 23979377314 35969065971 47958754628 71938131942 95917509256 143876263884 191835018512 287752527768 383670037024 575505055536 767340074048 1151010111072 2302020222144