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2202002211020 = 225614317922857
BaseRepresentation
bin100000000010110001100…
…011110100000011001100
321210111202022122101122012
4200002301203310003030
5242034200031223040
64403330313240352
7315042444653003
oct40026143640314
97714668571565
102202002211020
11779955929837
122b691a1030b8
1312c8566230a1
1478812843c3a
153c42c0ee865
hex200b18f40cc

2202002211020 has 24 divisors (see below), whose sum is σ = 4624957661184. Its totient is φ = 880657452416.

The previous prime is 2202002210983. The next prime is 2202002211077. The reversal of 2202002211020 is 201122002022.

It is a junction number, because it is equal to n+sod(n) for n = 2202002210986 and 2202002211004.

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, 8838569 + ... + 9084288.

It is an arithmetic number, because the mean of its divisors is an integer number (192706569216).

Almost surely, 22202002211020 is an apocalyptic number.

2202002211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202002211020 is an abundant number, since it is smaller than the sum of its proper divisors (2422955450164).

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

2202002211020 is a wasteful number, since it uses less digits than its factorization.

2202002211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17929009 (or 17929007 counting only the distinct ones).

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

Adding to 2202002211020 its reverse (201122002022), we get a palindrome (2403124213042).

The spelling of 2202002211020 in words is "two trillion, two hundred two billion, two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 6143 12286 24572 30715 61430 122860 17922857 35845714 71691428 89614285 179228570 358457140 110100110551 220200221102 440400442204 550500552755 1101001105510 2202002211020