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2000000202220 = 225208947869799
BaseRepresentation
bin11101000110101001010…
…011010011010111101100
321002012100110020010100201
4131012221103103113230
5230232000022432340
64130442025203244
7264331604136436
oct35065123232754
97065313203321
102000000202220
11701216a79809
12283744030524
131167a3605427
146cb2c903656
153705801c79a
hex1d1a94d35ec

2000000202220 has 24 divisors (see below), whose sum is σ = 4202011044000. Its totient is φ = 799617105792.

The previous prime is 2000000202199. The next prime is 2000000202227. The reversal of 2000000202220 is 222020000002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 2000000202197 and 2000000202206.

It is not an unprimeable number, because it can be changed into a prime (2000000202227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23893120 + ... + 23976679.

It is an arithmetic number, because the mean of its divisors is an integer number (175083793500).

Almost surely, 22000000202220 is an apocalyptic number.

2000000202220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000000202220 is an abundant number, since it is smaller than the sum of its proper divisors (2202010841780).

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

2000000202220 is a wasteful number, since it uses less digits than its factorization.

2000000202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47871897 (or 47871895 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 2000000202220 its reverse (222020000002), we get a palindrome (2222020202222).

The spelling of 2000000202220 in words is "two trillion, two hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2089 4178 8356 10445 20890 41780 47869799 95739598 191479196 239348995 478697990 957395980 100000010111 200000020222 400000040444 500000050555 1000000101110 2000000202220