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2012223202030 = 25536653570667
BaseRepresentation
bin11101010010000001110…
…110010110001011101110
321010100220021221211221101
4131102001312112023232
5230432013114431110
64140222542353314
7265243524002416
oct35220166261356
97110807854841
102012223202030
117064195a2448
12285b9558b83a
131179a0a17bb2
146d56bdad646
153752113c13a
hex1d481d962ee

2012223202030 has 32 divisors (see below), whose sum is σ = 3690902575584. Its totient is φ = 789582608256.

The previous prime is 2012223201979. The next prime is 2012223202037. The reversal of 2012223202030 is 302023222102.

It is a super-2 number, since 2×20122232020302 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012223201989 and 2012223202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012223202037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240757 + ... + 3811423.

It is an arithmetic number, because the mean of its divisors is an integer number (115340705487).

Almost surely, 22012223202030 is an apocalyptic number.

2012223202030 is a deficient number, since it is larger than the sum of its proper divisors (1678679373554).

2012223202030 is a wasteful number, since it uses less digits than its factorization.

2012223202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577380.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2012223202030 its reverse (302023222102), we get a palindrome (2314246424132).

The spelling of 2012223202030 in words is "two trillion, twelve billion, two hundred twenty-three million, two hundred two thousand, thirty".

Divisors: 1 2 5 10 53 106 265 530 6653 13306 33265 66530 352609 570667 705218 1141334 1763045 2853335 3526090 5706670 30245351 60490702 151226755 302453510 3796647551 7593295102 18983237755 37966475510 201222320203 402444640406 1006111601015 2012223202030