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2210210002220 = 2251110046409101
BaseRepresentation
bin100000001010011010110…
…010000011010100101100
321211021221100001101110212
4200022122302003110230
5242203002230032340
64411204554521552
7315453031020263
oct40123262032454
97737840041425
102210210002220
11782387a20850
122b842aa362b8
13130563c1a87c
1478d9095b5da
153c75c992a65
hex2029ac8352c

2210210002220 has 24 divisors (see below), whose sum is σ = 5063390187408. Its totient is φ = 803712728000.

The previous prime is 2210210002213. The next prime is 2210210002307. The reversal of 2210210002220 is 222000120122.

It is a junction number, because it is equal to n+sod(n) for n = 2210210002195 and 2210210002204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5023204331 + ... + 5023204770.

It is an arithmetic number, because the mean of its divisors is an integer number (210974591142).

Almost surely, 22210210002220 is an apocalyptic number.

2210210002220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210210002220 is an abundant number, since it is smaller than the sum of its proper divisors (2853180185188).

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

2210210002220 is a wasteful number, since it uses less digits than its factorization.

2210210002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10046409121 (or 10046409119 counting only the distinct ones).

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

Adding to 2210210002220 its reverse (222000120122), we get a palindrome (2432210122342).

The spelling of 2210210002220 in words is "two trillion, two hundred ten billion, two hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10046409101 20092818202 40185636404 50232045505 100464091010 110510500111 200928182020 221021000222 442042000444 552552500555 1105105001110 2210210002220