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2020111021222 = 27144293644373
BaseRepresentation
bin11101011001010111111…
…111111111010010100110
321011010021000021120200221
4131121113333333102212
5231044141410134342
64144005353554554
7265643143236010
oct35312777772246
97133230246627
102020111021222
117097a7009788
12287617115a5a
13118659c41128
146dab97d51b0
1537833878a67
hex1d657fff4a6

2020111021222 has 8 divisors (see below), whose sum is σ = 3463047464976. Its totient is φ = 865761866232.

The previous prime is 2020111021217. The next prime is 2020111021223. The reversal of 2020111021222 is 2221201110202.

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 = 2020111021196 and 2020111021205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020111021223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72146822173 + ... + 72146822200.

It is an arithmetic number, because the mean of its divisors is an integer number (432880933122).

Almost surely, 22020111021222 is an apocalyptic number.

2020111021222 is a deficient number, since it is larger than the sum of its proper divisors (1442936443754).

2020111021222 is a wasteful number, since it uses less digits than its factorization.

2020111021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144293644382.

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

Adding to 2020111021222 its reverse (2221201110202), we get a palindrome (4241312131424).

The spelling of 2020111021222 in words is "two trillion, twenty billion, one hundred eleven million, twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 7 14 144293644373 288587288746 1010055510611 2020111021222