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202221000110020 = 22525140283067751
BaseRepresentation
bin101101111110101100111110…
…111000001010111111000100
3222112000010202012011201022111
4231332230332320022333010
5203001142102012010040
61554031013413510404
760410661616623253
oct5576547670127704
9875003665151274
10202221000110020
1159485498742861
121a81b94b942404
1388ab487795308
1437d179761679a
15185a373e60dea
hexb7eb3ee0afc4

202221000110020 has 24 divisors (see below), whose sum is σ = 426355989087168. Its totient is φ = 80566135500000.

The previous prime is 202221000109991. The next prime is 202221000110027. The reversal of 202221000110020 is 20011000122202.

It is a happy number.

202221000110020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2022210001100203 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (202221000110027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20141528856 + ... + 20141538895.

It is an arithmetic number, because the mean of its divisors is an integer number (17764832878632).

Almost surely, 2202221000110020 is an apocalyptic number.

202221000110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202221000110020 is an abundant number, since it is smaller than the sum of its proper divisors (224134988977148).

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

202221000110020 is a wasteful number, since it uses less digits than its factorization.

202221000110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40283068011 (or 40283068009 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 202221000110020 its reverse (20011000122202), we get a palindrome (222232000232222).

The spelling of 202221000110020 in words is "two hundred two trillion, two hundred twenty-one billion, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 251 502 1004 1255 2510 5020 40283067751 80566135502 161132271004 201415338755 402830677510 805661355020 10111050005501 20222100011002 40444200022004 50555250027505 101110500055010 202221000110020