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2220382691100 = 223252719311633671
BaseRepresentation
bin100000010011111001000…
…111110001111100011100
321212021012021202112012200
4200103321013301330130
5242334320432103400
64420010230531500
7316263103320330
oct40237107617434
97767167675180
102220382691100
11786728164542
122ba3a9806b90
131314c561c1c2
14796779d37c0
153cb55ab2b00
hex204f91f1f1c

2220382691100 has 864 divisors, whose sum is σ = 8698003292160. Its totient is φ = 462314304000.

The previous prime is 2220382691053. The next prime is 2220382691123. The reversal of 2220382691100 is 11962830222.

It is a happy number.

2220382691100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 604842265 + ... + 604845935.

It is an arithmetic number, because the mean of its divisors is an integer number (10067133440).

Almost surely, 22220382691100 is an apocalyptic number.

2220382691100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2220382691100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4349001646080).

2220382691100 is an abundant number, since it is smaller than the sum of its proper divisors (6477620601060).

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

2220382691100 is a wasteful number, since it uses less digits than its factorization.

2220382691100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3911 (or 3901 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 2220382691100 in words is "two trillion, two hundred twenty billion, three hundred eighty-two million, six hundred ninety-one thousand, one hundred".