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222013413240 = 23353721638291
BaseRepresentation
bin1100111011000100000…
…1111101011101111000
3210020001111101221110220
43032301001331131320
512114140413210430
6245554101540040
722016461606233
oct3166101753570
9706044357426
10222013413240
1186178869403
123703ba14620
1317c21b89498
14aa6195441a
155b95d52110
hex33b107d778

222013413240 has 192 divisors, whose sum is σ = 688810469760. Its totient is φ = 57243179520.

The previous prime is 222013413233. The next prime is 222013413257. The reversal of 222013413240 is 42314310222.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 222013413240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26773495 + ... + 26781785.

It is an arithmetic number, because the mean of its divisors is an integer number (3587554530).

Almost surely, 2222013413240 is an apocalyptic number.

222013413240 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 222013413240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (344405234880).

222013413240 is an abundant number, since it is smaller than the sum of its proper divisors (466797056520).

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

222013413240 is a wasteful number, since it uses less digits than its factorization.

222013413240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8542 (or 8501 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 222013413240 its reverse (42314310222), we get a palindrome (264327723462).

The spelling of 222013413240 in words is "two hundred twenty-two billion, thirteen million, four hundred thirteen thousand, two hundred forty".