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2022002021212 = 2229313715197081
BaseRepresentation
bin11101011011001000101…
…101100101001101011100
321011022010210112100000121
4131123020231211031130
5231112030004134322
64144521144404324
7266041044412345
oct35331055451534
97138123470017
102022002021212
1170a587477a98
12287a644766a4
1311889b943334
146dc189d90cc
15378e48a9ec7
hex1d6c8b6535c

2022002021212 has 48 divisors (see below), whose sum is σ = 3880726859520. Its totient is φ = 919119398400.

The previous prime is 2022002021141. The next prime is 2022002021213. The reversal of 2022002021212 is 2121202002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2022002021213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7465489 + ... + 7731592.

It is an arithmetic number, because the mean of its divisors is an integer number (80848476240).

Almost surely, 22022002021212 is an apocalyptic number.

It is an amenable number.

2022002021212 is a deficient number, since it is larger than the sum of its proper divisors (1858724838308).

2022002021212 is a wasteful number, since it uses less digits than its factorization.

2022002021212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15197182 (or 15197180 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2022002021212 its reverse (2121202002202), we get a palindrome (4143204023414).

The spelling of 2022002021212 in words is "two trillion, twenty-two billion, two million, twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 29 31 37 58 62 74 116 124 148 899 1073 1147 1798 2146 2294 3596 4292 4588 33263 66526 133052 15197081 30394162 60788324 440715349 471109511 562291997 881430698 942219022 1124583994 1762861396 1884438044 2249167988 13662175819 16306467913 17431051907 27324351638 32612935826 34862103814 54648703276 65225871652 69724207628 505500505303 1011001010606 2022002021212