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2212033020 = 223556964793
BaseRepresentation
bin1000001111011000…
…1111000111111100
312201011022220211220
42003312033013330
514012240024040
61003255313340
7105546653601
oct20366170774
95634286756
102212033020
11a356a916a
1251897b850
132933856a2
1416dad06a8
15ce2e72d0
hex83d8f1fc

2212033020 has 48 divisors (see below), whose sum is σ = 6204673440. Its totient is φ = 588829696.

The previous prime is 2212033007. The next prime is 2212033111. The reversal of 2212033020 is 203302122.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1744 + ... + 66536.

It is an arithmetic number, because the mean of its divisors is an integer number (129264030).

Almost surely, 22212033020 is an apocalyptic number.

2212033020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212033020 is an abundant number, since it is smaller than the sum of its proper divisors (3992640420).

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

2212033020 is a wasteful number, since it uses less digits than its factorization.

2212033020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65374 (or 65372 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2212033020 is about 47032.2551022168. The cubic root of 2212033020 is about 1302.9583553903.

Adding to 2212033020 its reverse (203302122), we get a palindrome (2415335142).

The spelling of 2212033020 in words is "two billion, two hundred twelve million, thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 569 1138 1707 2276 2845 3414 5690 6828 8535 11380 17070 34140 64793 129586 194379 259172 323965 388758 647930 777516 971895 1295860 1943790 3887580 36867217 73734434 110601651 147468868 184336085 221203302 368672170 442406604 553008255 737344340 1106016510 2212033020