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20220011210212 = 22112273202175851
BaseRepresentation
bin1001001100011110101101…
…00101011110010111100100
32122121000101100100222220221
410212033112211132113210
510122241040332211322
6111000540033534124
74154563504322422
oct446172645362744
978530340328827
1020220011210212
1164962932146a0
122326934a14344
13b3897b4041a8
144dc921d02112
15250e8003c9c7
hex1263d695e5e4

20220011210212 has 24 divisors (see below), whose sum is σ = 38618822545632. Its totient is φ = 9186870624000.

The previous prime is 20220011210183. The next prime is 20220011210219. The reversal of 20220011210212 is 21201211002202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20220011210219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100987914 + ... + 101187937.

It is an arithmetic number, because the mean of its divisors is an integer number (1609117606068).

Almost surely, 220220011210212 is an apocalyptic number.

20220011210212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20220011210212 is a deficient number, since it is larger than the sum of its proper divisors (18398811335420).

20220011210212 is a wasteful number, since it uses less digits than its factorization.

20220011210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202178139 (or 202178137 counting only the distinct ones).

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

Adding to 20220011210212 its reverse (21201211002202), we get a palindrome (41421222212414).

The spelling of 20220011210212 in words is "twenty trillion, two hundred twenty billion, eleven million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 2273 4546 9092 25003 50006 100012 202175851 404351702 808703404 2223934361 4447868722 8895737444 459545709323 919091418646 1838182837292 5055002802553 10110005605106 20220011210212