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2122212022026 = 237319724595091
BaseRepresentation
bin11110111000011101101…
…100011001011100001010
321111212210121022211020020
4132320131230121130022
5234232242234201101
64302533012441310
7306216251360205
oct36703554313412
97455717284206
102122212022026
117490303a6888
122a3370619236
1312517bacc0c5
1474a038c293c
153a30c277136
hex1ee1db1970a

2122212022026 has 32 divisors (see below), whose sum is σ = 4324407455808. Its totient is φ = 694171820160.

The previous prime is 2122212021971. The next prime is 2122212022027. The reversal of 2122212022026 is 6202202122212.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2122212021987 and 2122212022005.

It is not an unprimeable number, because it can be changed into a prime (2122212022027) 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, 12211260 + ... + 12383831.

It is an arithmetic number, because the mean of its divisors is an integer number (135137732994).

Almost surely, 22122212022026 is an apocalyptic number.

2122212022026 is an abundant number, since it is smaller than the sum of its proper divisors (2202195433782).

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

2122212022026 is a wasteful number, since it uses less digits than its factorization.

2122212022026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24595366.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2122212022026 its reverse (6202202122212), we get a palindrome (8324414144238).

The spelling of 2122212022026 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, twenty-two thousand, twenty-six".

Divisors: 1 2 3 6 73 146 197 219 394 438 591 1182 14381 28762 43143 86286 24595091 49190182 73785273 147570546 1795441643 3590883286 4845232927 5386324929 9690465854 10772649858 14535698781 29071397562 353702003671 707404007342 1061106011013 2122212022026