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210202212232030 = 25103204079817701
BaseRepresentation
bin101111110010110110000100…
…001100001110101101011110
31000120021010122120212000201211
4233302312010030032231132
5210022423112312411110
62023021321352255034
762163415526412154
oct5762660414165536
91016233576760654
10210202212232030
1160a822919321a7
121b6aa71b6a147a
139039ca2b5b6b5
1439c9bac9773d4
151947c9678c98a
hexbf2d8430eb5e

210202212232030 has 16 divisors (see below), whose sum is σ = 382037418738144. Its totient is φ = 83264565621600.

The previous prime is 210202212232013. The next prime is 210202212232063. The reversal of 210202212232030 is 30232212202012.

It is a super-3 number, since 3×2102022122320303 (a number of 44 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 210202212231992 and 210202212232010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102039907821 + ... + 102039909880.

It is an arithmetic number, because the mean of its divisors is an integer number (23877338671134).

Almost surely, 2210202212232030 is an apocalyptic number.

210202212232030 is a deficient number, since it is larger than the sum of its proper divisors (171835206506114).

210202212232030 is a wasteful number, since it uses less digits than its factorization.

210202212232030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204079817811.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 210202212232030 its reverse (30232212202012), we get a palindrome (240434424434042).

The spelling of 210202212232030 in words is "two hundred ten trillion, two hundred two billion, two hundred twelve million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 103 206 515 1030 204079817701 408159635402 1020399088505 2040798177010 21020221223203 42040442446406 105101106116015 210202212232030