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2020222210222 = 21010111105111
BaseRepresentation
bin11101011001011110101…
…000001001000010101110
321011010112202111120100001
4131121132220021002232
5231044403341211342
64144024405054514
7265645663312126
oct35313650110256
97133482446301
102020222210222
11709853852717
122876483b743a
13118676ca1738
146daca499c86
153783d4dd8b7
hex1d65ea090ae

2020222210222 has 4 divisors (see below), whose sum is σ = 3030333315336. Its totient is φ = 1010111105110.

The previous prime is 2020222210213. The next prime is 2020222210343. The reversal of 2020222210222 is 2220122220202.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×20202222102222 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2020222210222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505055552554 + ... + 505055552557.

It is an arithmetic number, because the mean of its divisors is an integer number (757583328834).

Almost surely, 22020222210222 is an apocalyptic number.

2020222210222 is a deficient number, since it is larger than the sum of its proper divisors (1010111105114).

2020222210222 is a wasteful number, since it uses less digits than its factorization.

2020222210222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010111105113.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2020222210222 its reverse (2220122220202), we get a palindrome (4240344430424).

The spelling of 2020222210222 in words is "two trillion, twenty billion, two hundred twenty-two million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 1010111105111 2020222210222