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212033022330 = 23541172384571
BaseRepresentation
bin1100010101111000100…
…1110010100101111010
3202021021221112112222010
43011132021302211322
511433220423203310
6241223455310350
721214242644523
oct3053611624572
9667257475863
10212033022330
1181a17127a58
123511551b3b6
1316cc127652c
14a39625784a
1557aea69320
hex315e27297a

212033022330 has 32 divisors (see below), whose sum is σ = 521290945728. Its totient is φ = 55163062400.

The previous prime is 212033022323. The next prime is 212033022361. The reversal of 212033022330 is 33220330212.

It is a junction number, because it is equal to n+sod(n) for n = 212033022297 and 212033022306.

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, 86191056 + ... + 86193515.

It is an arithmetic number, because the mean of its divisors is an integer number (16290342054).

Almost surely, 2212033022330 is an apocalyptic number.

212033022330 is an abundant number, since it is smaller than the sum of its proper divisors (309257923398).

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

212033022330 is a wasteful number, since it uses less digits than its factorization.

212033022330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172384622.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212033022330 its reverse (33220330212), we get a palindrome (245253352542).

The spelling of 212033022330 in words is "two hundred twelve billion, thirty-three million, twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 172384571 344769142 517153713 861922855 1034307426 1723845710 2585768565 5171537130 7067767411 14135534822 21203302233 35338837055 42406604466 70677674110 106016511165 212033022330