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2212324212020 = 2251374311452139
BaseRepresentation
bin100000001100011000110…
…011000111110100110100
321211111101200022101002112
4200030120303013310310
5242221314444241040
64412154441430152
7315556312346246
oct40143063076464
97744350271075
102212324212020
1178327238497a
122b891aa9b358
1313080cc424a0
1479111666096
153c8333b5365
hex20318cc7d34

2212324212020 has 48 divisors (see below), whose sum is σ = 5009990590080. Its totient is φ = 815758694016.

The previous prime is 2212324212017. The next prime is 2212324212041. The reversal of 2212324212020 is 202124232122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5532890 + ... + 5919249.

It is an arithmetic number, because the mean of its divisors is an integer number (104374803960).

Almost surely, 22212324212020 is an apocalyptic number.

2212324212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212324212020 is an abundant number, since it is smaller than the sum of its proper divisors (2797666378060).

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

2212324212020 is a wasteful number, since it uses less digits than its factorization.

2212324212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11452904 (or 11452902 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 2212324212020 its reverse (202124232122), we get a palindrome (2414448444142).

The spelling of 2212324212020 in words is "two trillion, two hundred twelve billion, three hundred twenty-four million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 743 1486 2972 3715 7430 9659 14860 19318 38636 48295 96590 193180 11452139 22904278 45808556 57260695 114521390 148877807 229042780 297755614 595511228 744389035 1488778070 2977556140 8508939277 17017878554 34035757108 42544696385 85089392770 110616210601 170178785540 221232421202 442464842404 553081053005 1106162106010 2212324212020