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201002202022020 = 22357478576671481
BaseRepresentation
bin101101101100111101111000…
…110110011100000010000100
3222100200121211001112210101120
4231230331320312130002010
5202321210002204201040
61551255045320553540
760223633642044030
oct5554757066340204
9870617731483346
10201002202022020
1159055611a19a53
121a6636a69228b0
138820570816519
14378c7b66b31c0
1518387ddcc17d0
hexb6cf78d9c084

201002202022020 has 48 divisors (see below), whose sum is σ = 643207046471808. Its totient is φ = 45943360462080.

The previous prime is 201002202022019. The next prime is 201002202022021. The reversal of 201002202022020 is 20220202200102.

201002202022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (201002202022019) and next prime (201002202022021).

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

It is not an unprimeable number, because it can be changed into a prime (201002202022021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239288335321 + ... + 239288336160.

It is an arithmetic number, because the mean of its divisors is an integer number (13400146801496).

Almost surely, 2201002202022020 is an apocalyptic number.

201002202022020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201002202022020 is an abundant number, since it is smaller than the sum of its proper divisors (442204844449788).

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

201002202022020 is a wasteful number, since it uses less digits than its factorization.

201002202022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478576671500 (or 478576671498 counting only the distinct ones).

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

Adding to 201002202022020 its reverse (20220202200102), we get a palindrome (221222404222122).

The spelling of 201002202022020 in words is "two hundred one trillion, two billion, two hundred two million, twenty-two thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 478576671481 957153342962 1435730014443 1914306685924 2392883357405 2871460028886 3350036700367 4785766714810 5742920057772 6700073400734 7178650072215 9571533429620 10050110101101 13400146801468 14357300144430 16750183501835 20100220202202 28714600288860 33500367003670 40200440404404 50250550505505 67000734007340 100501101011010 201002202022020