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2221000211120 = 245157176831227
BaseRepresentation
bin100000010100011101111…
…011011011101010110000
321212022210022201210102112
4200110131323123222300
5242342102023223440
64420151410304452
7316314312206255
oct40243573335260
97768708653375
102221000211120
11786a14799469
122ba540588128
13131593540472
14796d5a1b42c
153cb8ede1965
hex2051dedbab0

2221000211120 has 40 divisors (see below), whose sum is σ = 5196716128464. Its totient is φ = 882741480192.

The previous prime is 2221000211099. The next prime is 2221000211167. The reversal of 2221000211120 is 211120001222.

2221000211120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2221000211095 and 2221000211104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88403054 + ... + 88428173.

Almost surely, 22221000211120 is an apocalyptic number.

2221000211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221000211120 is an abundant number, since it is smaller than the sum of its proper divisors (2975715917344).

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

2221000211120 is a wasteful number, since it uses less digits than its factorization.

2221000211120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176831397 (or 176831391 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221000211120 its reverse (211120001222), we get a palindrome (2432120212342).

The spelling of 2221000211120 in words is "two trillion, two hundred twenty-one billion, two hundred eleven thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 157 314 628 785 1256 1570 2512 3140 6280 12560 176831227 353662454 707324908 884156135 1414649816 1768312270 2829299632 3536624540 7073249080 14146498160 27762502639 55525005278 111050010556 138812513195 222100021112 277625026390 444200042224 555250052780 1110500105560 2221000211120