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1201020212022 = 231773915933299
BaseRepresentation
bin10001011110100010011…
…000100001001100110110
311020211001011102020202220
4101132202120201030312
5124134142133241042
62315424023143210
7152525254235061
oct21364230411466
94224034366686
101201020212022
11423393665524
121749232a4b06
1389342a80967
14421b5c178d8
15213945608ec
hex117a2621336

1201020212022 has 32 divisors (see below), whose sum is σ = 2546778672000. Its totient is φ = 376280765568.

The previous prime is 1201020212011. The next prime is 1201020212081. The reversal of 1201020212022 is 2202120201021.

It is a junction number, because it is equal to n+sod(n) for n = 1201020211992 and 1201020212010.

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, 7891272 + ... + 8042027.

It is an arithmetic number, because the mean of its divisors is an integer number (79586833500).

Almost surely, 21201020212022 is an apocalyptic number.

1201020212022 is an abundant number, since it is smaller than the sum of its proper divisors (1345758459978).

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

1201020212022 is a wasteful number, since it uses less digits than its factorization.

1201020212022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15934060.

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

Adding to 1201020212022 its reverse (2202120201021), we get a palindrome (3403140413043).

The spelling of 1201020212022 in words is "one trillion, two hundred one billion, twenty million, two hundred twelve thousand, twenty-two".

Divisors: 1 2 3 6 17 34 51 102 739 1478 2217 4434 12563 25126 37689 75378 15933299 31866598 47799897 95599794 270866083 541732166 812598249 1625196498 11774707961 23549415922 35324123883 70648247766 200170035337 400340070674 600510106011 1201020212022