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2042212303122 = 232177331563239
BaseRepresentation
bin11101101101111101010…
…101101100000100010010
321020020022021202000211020
4131231331111230010102
5231424422322144442
64202102425100310
7300354632106135
oct35557525540422
97206267660736
102042212303122
11718108671a12
1228b964927696
1311a76ca65224
1470bb4bbc21c
15381c8d119ec
hex1db7d56c112

2042212303122 has 16 divisors (see below), whose sum is σ = 4084445977920. Its totient is φ = 680733872432.

The previous prime is 2042212303069. The next prime is 2042212303123. The reversal of 2042212303122 is 2213032122402.

It is a super-2 number, since 2×20422123031222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2042212303092 and 2042212303101.

It is not an unprimeable number, because it can be changed into a prime (2042212303123) 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, 524779 + ... + 2088017.

It is an arithmetic number, because the mean of its divisors is an integer number (255277873620).

Almost surely, 22042212303122 is an apocalyptic number.

2042212303122 is an abundant number, since it is smaller than the sum of its proper divisors (2042233674798).

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

2042212303122 is a wasteful number, since it uses less digits than its factorization.

2042212303122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1780977.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 2042212303122 its reverse (2213032122402), we get a palindrome (4255244425524).

The spelling of 2042212303122 in words is "two trillion, forty-two billion, two hundred twelve million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 217733 435466 653199 1306398 1563239 3126478 4689717 9379434 340368717187 680737434374 1021106151561 2042212303122