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2202210220020 = 223536703503667
BaseRepresentation
bin100000000010111101111…
…101010011011111110100
321210112021211001100100020
4200002331331103133310
5242040111304020040
64403403103445140
7315050552005146
oct40027575233764
97715254040306
102202210220020
11779a52291aa8
122b69778b67b0
1312c88a752935
147883230cc96
153c4404dbcd0
hex200bdf537f4

2202210220020 has 24 divisors (see below), whose sum is σ = 6166188616224. Its totient is φ = 587256058656.

The previous prime is 2202210220003. The next prime is 2202210220037. The reversal of 2202210220020 is 200220122022.

It is an interprime number because it is at equal distance from previous prime (2202210220003) and next prime (2202210220037).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18351751774 + ... + 18351751893.

It is an arithmetic number, because the mean of its divisors is an integer number (256924525676).

Almost surely, 22202210220020 is an apocalyptic number.

2202210220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202210220020 is an abundant number, since it is smaller than the sum of its proper divisors (3963978396204).

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

2202210220020 is a wasteful number, since it uses less digits than its factorization.

2202210220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36703503679 (or 36703503677 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2202210220020 its reverse (200220122022), we get a palindrome (2402430342042).

The spelling of 2202210220020 in words is "two trillion, two hundred two billion, two hundred ten million, two hundred twenty thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 36703503667 73407007334 110110511001 146814014668 183517518335 220221022002 367035036670 440442044004 550552555005 734070073340 1101105110010 2202210220020