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200440022142 = 23169811967297
BaseRepresentation
bin1011101010101100101…
…0000000010001111110
3201011101000021010101210
42322223022000101332
511241000121202032
6232025245145250
720324043035253
oct2725312002176
9634330233353
10200440022142
1178008192368
1232a1ab5b226
1315b945343c9
1499b670342a
155331de12cc
hex2eab28047e

200440022142 has 16 divisors (see below), whose sum is σ = 400903855632. Its totient is φ = 66809372160.

The previous prime is 200440022137. The next prime is 200440022143. The reversal of 200440022142 is 241220044002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200440022143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881763 + ... + 1085534.

It is an arithmetic number, because the mean of its divisors is an integer number (25056490977).

Almost surely, 2200440022142 is an apocalyptic number.

200440022142 is an abundant number, since it is smaller than the sum of its proper divisors (200463833490).

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

200440022142 is a wasteful number, since it uses less digits than its factorization.

200440022142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984283.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 200440022142 its reverse (241220044002), we get a palindrome (441660066144).

The spelling of 200440022142 in words is "two hundred billion, four hundred forty million, twenty-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 16981 33962 50943 101886 1967297 3934594 5901891 11803782 33406670357 66813340714 100220011071 200440022142