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2200022010220 = 2254114991789829
BaseRepresentation
bin100000000000111011100…
…001111100100101101100
321210022122022112202210211
4200000323201330211230
5242021121113311340
64402402014512204
7314642411352556
oct40007341744554
97708568482724
102200022010220
1177902a085651
122b6466b05664
1312c5cc2bb938
14786a58604d6
153c36334d5ea
hex2003b87c96c

2200022010220 has 48 divisors (see below), whose sum is σ = 4735890180000. Its totient is φ = 857971950080.

The previous prime is 2200022010167. The next prime is 2200022010253. The reversal of 2200022010220 is 220102200022.

It is a self number, because there is not a number n which added to its sum of digits gives 2200022010220.

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, 334266 + ... + 2124094.

It is an arithmetic number, because the mean of its divisors is an integer number (98664378750).

Almost surely, 22200022010220 is an apocalyptic number.

2200022010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200022010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2367945090000).

2200022010220 is an abundant number, since it is smaller than the sum of its proper divisors (2535868169780).

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

2200022010220 is a wasteful number, since it uses less digits than its factorization.

2200022010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1791378 (or 1791376 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 2200022010220 its reverse (220102200022), we get a palindrome (2420124210242).

The spelling of 2200022010220 in words is "two trillion, two hundred billion, twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1499 2998 5996 7495 14990 29980 61459 122918 245836 307295 614590 1229180 1789829 3579658 7159316 8949145 17898290 35796580 73382989 146765978 293531956 366914945 733829890 1467659780 2682953671 5365907342 10731814684 13414768355 26829536710 53659073420 110001100511 220002201022 440004402044 550005502555 1100011005110 2200022010220