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2200020212020 = 2251311546154311
BaseRepresentation
bin100000000000111011011…
…011000101100100110100
321210022122012011102010211
4200000323123011210310
5242021120133241040
64402401512155204
7314642360153161
oct40007333054464
97708565142124
102200020212020
11779029067634
122b6466398b04
1312c5cbb0c307
14786a5513068
153c3630e58ea
hex2003b6c5934

2200020212020 has 48 divisors (see below), whose sum is σ = 4655696766336. Its totient is φ = 873217904000.

The previous prime is 2200020212017. The next prime is 2200020212023. The reversal of 2200020212020 is 202120200022.

It is an interprime number because it is at equal distance from previous prime (2200020212017) and next prime (2200020212023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020212023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40480665 + ... + 40534975.

It is an arithmetic number, because the mean of its divisors is an integer number (96993682632).

Almost surely, 22200020212020 is an apocalyptic number.

2200020212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200020212020 is an abundant number, since it is smaller than the sum of its proper divisors (2455676554316).

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

2200020212020 is a wasteful number, since it uses less digits than its factorization.

2200020212020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69912 (or 69910 counting only the distinct ones).

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

Adding to 2200020212020 its reverse (202120200022), we get a palindrome (2402140412042).

The spelling of 2200020212020 in words is "two trillion, two hundred billion, twenty million, two hundred twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 131 262 524 655 1310 2620 15461 30922 54311 61844 77305 108622 154610 217244 271555 309220 543110 1086220 2025391 4050782 7114741 8101564 10126955 14229482 20253910 28458964 35573705 40507820 71147410 142294820 839702371 1679404742 3358809484 4198511855 8397023710 16794047420 110001010601 220002021202 440004042404 550005053005 1100010106010 2200020212020