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10022021002220 = 225501101050111
BaseRepresentation
bin1001000111010110111100…
…0000000111001111101100
31022111002120212122001221012
42101311233000013033230
52303200044334032340
633152015231324352
72053032010645043
oct221655700071754
938432525561835
1010022021002220
113214351644a07
12115a4026806b8
135790c3451b56
142690d59b955a
15125a6831e565
hex91d6f0073ec

10022021002220 has 12 divisors (see below), whose sum is σ = 21046244104704. Its totient is φ = 4008808400880.

The previous prime is 10022021002207. The next prime is 10022021002261. The reversal of 10022021002220 is 2220012022001.

10022021002220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10022021002195 and 10022021002204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250550525036 + ... + 250550525075.

It is an arithmetic number, because the mean of its divisors is an integer number (1753853675392).

Almost surely, 210022021002220 is an apocalyptic number.

10022021002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10022021002220 is an abundant number, since it is smaller than the sum of its proper divisors (11024223102484).

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

10022021002220 is a wasteful number, since it uses less digits than its factorization.

10022021002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501101050120 (or 501101050118 counting only the distinct ones).

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

Adding to 10022021002220 its reverse (2220012022001), we get a palindrome (12242033024221).

The spelling of 10022021002220 in words is "ten trillion, twenty-two billion, twenty-one million, two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 501101050111 1002202100222 2004404200444 2505505250555 5011010501110 10022021002220