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2021202010022 = 213443267165699
BaseRepresentation
bin11101011010011001000…
…001110001111110100110
321011020002001011112222112
4131122121001301332212
5231103410203310042
64144305525401022
7266012161421246
oct35323101617646
97136061145875
102021202010022
1170a206929818
12287880569172
131187a1c88330
146db80669b26
153789952e982
hex1d699071fa6

2021202010022 has 32 divisors (see below), whose sum is σ = 3273663859200. Its totient is φ = 930394052640.

The previous prime is 2021202010019. The next prime is 2021202010031. The reversal of 2021202010022 is 2200102021202.

It is a junction number, because it is equal to n+sod(n) for n = 2021202009979 and 2021202010006.

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, 30731729 + ... + 30797427.

It is an arithmetic number, because the mean of its divisors is an integer number (102301995600).

Almost surely, 22021202010022 is an apocalyptic number.

2021202010022 is a deficient number, since it is larger than the sum of its proper divisors (1252461849178).

2021202010022 is a wasteful number, since it uses less digits than its factorization.

2021202010022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68828.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 2021202010022 its reverse (2200102021202), we get a palindrome (4221304031224).

The spelling of 2021202010022 in words is "two trillion, twenty-one billion, two hundred two million, ten thousand, twenty-two".

Divisors: 1 2 13 26 443 886 2671 5342 5759 11518 34723 65699 69446 131398 854087 1183253 1708174 2366506 15382289 29104657 30764578 58209314 175482029 350964058 378360541 756721082 2281266377 4562532754 77738538847 155477077694 1010601005011 2021202010022