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10020220220201 = 25723938952959
BaseRepresentation
bin1001000111010000001110…
…1010101011001100101001
31022110220221101010212101212
42101310003222223030221
52303132402334021301
633151120422322505
72052636253362512
oct221640352531451
938426841125355
1010020220220201
1132136080a6804
121159b9b589435
13578b97349b69
14268da477ba09
151259b01ae4bb
hex91d03aab329

10020220220201 has 4 divisors (see below), whose sum is σ = 10020259430400. Its totient is φ = 10020181010004.

The previous prime is 10020220220177. The next prime is 10020220220209. The reversal of 10020220220201 is 10202202202001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10020220220201 is a prime.

It is a super-2 number, since 2×100202202202012 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020220220209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19219241 + ... + 19733718.

It is an arithmetic number, because the mean of its divisors is an integer number (2505064857600).

Almost surely, 210020220220201 is an apocalyptic number.

It is an amenable number.

10020220220201 is a deficient number, since it is larger than the sum of its proper divisors (39210199).

10020220220201 is an equidigital number, since it uses as much as digits as its factorization.

10020220220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39210198.

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

Adding to 10020220220201 its reverse (10202202202001), we get a palindrome (20222422422202).

The spelling of 10020220220201 in words is "ten trillion, twenty billion, two hundred twenty million, two hundred twenty thousand, two hundred one".

Divisors: 1 257239 38952959 10020220220201