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3030202020212 = 221150216586193
BaseRepresentation
bin101100000110000110000…
…111010111000101110100
3101201200110222200212110022
4230012012013113011310
5344121323204121322
610240020001344312
7431632142123123
oct54060607270564
911650428625408
103030202020212
11a69113052564
1240b334638098
1318c992a08993
14a693c0cbaba
1553c50e75942
hex2c1861d7174

3030202020212 has 12 divisors (see below), whose sum is σ = 5302900443876. Its totient is φ = 1515087607680.

The previous prime is 3030202020199. The next prime is 3030202020217. The reversal of 3030202020212 is 2120202020303.

It can be written as a sum of positive squares in 2 ways, for example, as 2029809981796 + 1000392038416 = 1424714^2 + 1000196^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030202020217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833013 + ... + 3753180.

It is an arithmetic number, because the mean of its divisors is an integer number (441908370323).

Almost surely, 23030202020212 is an apocalyptic number.

It is an amenable number.

3030202020212 is a deficient number, since it is larger than the sum of its proper divisors (2272698423664).

3030202020212 is a wasteful number, since it uses less digits than its factorization.

3030202020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6701218 (or 6701216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 3030202020212 its reverse (2120202020303), we get a palindrome (5150404040515).

Subtracting from 3030202020212 its reverse (2120202020303), we obtain a palindrome (909999999909).

It can be divided in two parts, 303020 and 2020212, that added together give a palindrome (2323232).

The spelling of 3030202020212 in words is "three trillion, thirty billion, two hundred two million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 115021 230042 460084 6586193 13172386 26344772 757550505053 1515101010106 3030202020212