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2122210201012 = 2211244811970183
BaseRepresentation
bin11110111000011101100…
…101011100110110110100
321111212210110220022021021
4132320131211130312310
5234232241302413022
64302532505430524
7306216230034136
oct36703545346664
97455713808237
102122210201012
1174902a372710
122a336ba9b444
1312517b612295
1474a0356b056
153a30c0177c7
hex1ee1d95cdb4

2122210201012 has 24 divisors (see below), whose sum is σ = 4051659753792. Its totient is φ = 964601107200.

The previous prime is 2122210200989. The next prime is 2122210201021. The reversal of 2122210201012 is 2101020122212.

It is a happy number.

It is a super-2 number, since 2×21222102010122 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92073 + ... + 2062255.

It is an arithmetic number, because the mean of its divisors is an integer number (168819156408).

Almost surely, 22122210201012 is an apocalyptic number.

2122210201012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2122210201012 is a deficient number, since it is larger than the sum of its proper divisors (1929449552780).

2122210201012 is a wasteful number, since it uses less digits than its factorization.

2122210201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994679 (or 1994677 counting only the distinct ones).

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

Adding to 2122210201012 its reverse (2101020122212), we get a palindrome (4223230323224).

The spelling of 2122210201012 in words is "two trillion, one hundred twenty-two billion, two hundred ten million, two hundred one thousand, twelve".

Divisors: 1 2 4 11 22 44 24481 48962 97924 269291 538582 1077164 1970183 3940366 7880732 21672013 43344026 86688052 48232050023 96464100046 192928200092 530552550253 1061105100506 2122210201012