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2220031041400 = 235211100155207
BaseRepresentation
bin100000010011100100001…
…010010101111101111000
321212020021210001212111201
4200103210022111331320
5242333110421311100
64415511305503544
7316251303332464
oct40234412257570
97766253055451
102220031041400
11786567712957
122ba30baa1bb4
1313146a809163
14796430174a4
153cb34ca036a
hex204e4295f78

2220031041400 has 24 divisors (see below), whose sum is σ = 5161572171720. Its totient is φ = 888012416480.

The previous prime is 2220031041359. The next prime is 2220031041419. The reversal of 2220031041400 is 41401300222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5550077404 + ... + 5550077803.

It is an arithmetic number, because the mean of its divisors is an integer number (215065507155).

Almost surely, 22220031041400 is an apocalyptic number.

2220031041400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220031041400 is an abundant number, since it is smaller than the sum of its proper divisors (2941541130320).

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

2220031041400 is a wasteful number, since it uses less digits than its factorization.

2220031041400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11100155223 (or 11100155214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2220031041400 its reverse (41401300222), we get a palindrome (2261432341622).

The spelling of 2220031041400 in words is "two trillion, two hundred twenty billion, thirty-one million, forty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 11100155207 22200310414 44400620828 55500776035 88801241656 111001552070 222003104140 277503880175 444006208280 555007760350 1110015520700 2220031041400