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2112020201022 = 231973522750723
BaseRepresentation
bin11110101110111110001…
…101101011111000111110
321110220111022121200011020
4132232332031223320332
5234100404132413042
64254125414405010
7305405554334304
oct36567615537076
97426438550136
102112020201022
11744780385916
122a13a7360766
1312421645c3a4
14743180aa274
1539e126283ec
hex1ebbe36be3e

2112020201022 has 32 divisors (see below), whose sum is σ = 4245686451072. Its totient is φ = 700399403424.

The previous prime is 2112020200991. The next prime is 2112020201051. The reversal of 2112020201022 is 2201020202112.

It is a junction number, because it is equal to n+sod(n) for n = 2112020200992 and 2112020201010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41612953 + ... + 41663675.

It is an arithmetic number, because the mean of its divisors is an integer number (132677701596).

Almost surely, 22112020201022 is an apocalyptic number.

2112020201022 is an abundant number, since it is smaller than the sum of its proper divisors (2133666250050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112020201022 is a wasteful number, since it uses less digits than its factorization.

2112020201022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86152.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2112020201022 its reverse (2201020202112), we get a palindrome (4313040403134).

The spelling of 2112020201022 in words is "two trillion, one hundred twelve billion, twenty million, two hundred one thousand, twenty-two".

Divisors: 1 2 3 6 197 394 591 1182 35227 50723 70454 101446 105681 152169 211362 304338 6939719 9992431 13879438 19984862 20819157 29977293 41638314 59954586 1786819121 3573638242 5360457363 10720914726 352003366837 704006733674 1056010100511 2112020201022