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210012020201022 = 231322753092234143
BaseRepresentation
bin101111110000000100111011…
…110111001101011000111110
31000112120221201202222210100020
4233300010323313031120332
5210011314104132413042
62022354105025113010
762143603432003014
oct5760047367153076
91015527652883306
10210012020201022
1160a096634462a6
121b6798a0788766
139025082802990
1439c08c930c8b4
151942d643e33ec
hexbf013bdcd63e

210012020201022 has 64 divisors (see below), whose sum is σ = 454412020930560. Its totient is φ = 64322270792064.

The previous prime is 210012020201003. The next prime is 210012020201051. The reversal of 210012020201022 is 220102020210012.

It is a junction number, because it is equal to n+sod(n) for n = 210012020200992 and 210012020201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92884083 + ... + 95118225.

It is an arithmetic number, because the mean of its divisors is an integer number (7100187827040).

Almost surely, 2210012020201022 is an apocalyptic number.

210012020201022 is an abundant number, since it is smaller than the sum of its proper divisors (244400000729538).

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

210012020201022 is a wasteful number, since it uses less digits than its factorization.

210012020201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239697.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210012020201022 its reverse (220102020210012), we get a palindrome (430114040411034).

The spelling of 210012020201022 in words is "two hundred ten trillion, twelve billion, twenty million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 13 26 39 78 227 454 681 1362 2951 5309 5902 8853 10618 15927 17706 31854 69017 138034 207051 414102 1205143 2234143 2410286 3615429 4468286 6702429 7230858 13404858 15666859 29043859 31333718 47000577 58087718 87131577 94001154 174263154 507150461 1014300922 1521451383 3042902766 6592955993 11861065187 13185911986 19778867979 23722130374 35583195561 39557735958 71166391122 154193847431 308387694862 462581542293 925163084586 2692461797449 5384923594898 8077385392347 16154770784694 35002003366837 70004006733674 105006010100511 210012020201022