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2221010201120 = 25513881313757
BaseRepresentation
bin100000010100011110100…
…001100010101000100000
321212022211000112100010112
4200110132201202220200
5242342112102413440
64420152404350452
7316314463134524
oct40243641425040
97768730470115
102221010201120
11786a1a3a2067
122ba5439a5428
1313159562a5c9
14796d709bd84
153cb90c16965
hex2051e862a20

2221010201120 has 24 divisors (see below), whose sum is σ = 5247136600524. Its totient is φ = 888404080384.

The previous prime is 2221010201119. The next prime is 2221010201131. The reversal of 2221010201120 is 211020101222.

It can be written as a sum of positive squares in 2 ways, for example, as 1984841416336 + 236168784784 = 1408844^2 + 485972^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2221010201095 and 2221010201104.

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, 6940656719 + ... + 6940657038.

Almost surely, 22221010201120 is an apocalyptic number.

2221010201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2221010201120 is an abundant number, since it is smaller than the sum of its proper divisors (3026126399404).

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

2221010201120 is a wasteful number, since it uses less digits than its factorization.

2221010201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13881313772 (or 13881313764 counting only the distinct ones).

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

Adding to 2221010201120 its reverse (211020101222), we get a palindrome (2432030302342).

The spelling of 2221010201120 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 13881313757 27762627514 55525255028 69406568785 111050510056 138813137570 222101020112 277626275140 444202040224 555252550280 1110505100560 2221010201120