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2012211021022 = 24192401206469
BaseRepresentation
bin11101010010000001000…
…111111000010011011110
321010100212110000222201221
4131102001013320103132
5230432002010133042
64140221425323554
7265243315320316
oct35220107702336
97110773028657
102012211021022
117064127326a4
12285b914965ba
1311799b3416b7
146d56a51c446
1537520032d67
hex1d4811f84de

2012211021022 has 8 divisors (see below), whose sum is σ = 3025520152200. Its totient is φ = 1003704303624.

The previous prime is 2012211021017. The next prime is 2012211021061. The reversal of 2012211021022 is 2201201122102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2012211020987 and 2012211021005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200602397 + ... + 1200604072.

It is an arithmetic number, because the mean of its divisors is an integer number (378190019025).

Almost surely, 22012211021022 is an apocalyptic number.

2012211021022 is a deficient number, since it is larger than the sum of its proper divisors (1013309131178).

2012211021022 is a wasteful number, since it uses less digits than its factorization.

2012211021022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401206890.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2012211021022 its reverse (2201201122102), we get a palindrome (4213412143124).

The spelling of 2012211021022 in words is "two trillion, twelve billion, two hundred eleven million, twenty-one thousand, twenty-two".

Divisors: 1 2 419 838 2401206469 4802412938 1006105510511 2012211021022