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2202144430132 = 221983349103429
BaseRepresentation
bin100000000010111010000…
…010010101100000110100
321210112010020020212120201
4200002322002111200310
5242034442433231012
64403352353410244
7315046122544663
oct40027202254064
97715106225521
102202144430132
11779a19137099
122b6959869984
1312c879c294ca
14788276a4dda
153c439843857
hex200ba095834

2202144430132 has 24 divisors (see below), whose sum is σ = 4105456336800. Its totient is φ = 1030553319456.

The previous prime is 2202144430111. The next prime is 2202144430141. The reversal of 2202144430132 is 2310344412022.

It is a super-2 number, since 2×22021444301322 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2202144430132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174545407 + ... + 174558022.

It is an arithmetic number, because the mean of its divisors is an integer number (171060680700).

Almost surely, 22202144430132 is an apocalyptic number.

It is an amenable number.

2202144430132 is a deficient number, since it is larger than the sum of its proper divisors (1903311906668).

2202144430132 is a wasteful number, since it uses less digits than its factorization.

2202144430132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349103535 (or 349103533 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2202144430132 its reverse (2310344412022), we get a palindrome (4512488842154).

The spelling of 2202144430132 in words is "two trillion, two hundred two billion, one hundred forty-four million, four hundred thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 19 38 76 83 166 332 1577 3154 6308 349103429 698206858 1396413716 6632965151 13265930302 26531860604 28975584607 57951169214 115902338428 550536107533 1101072215066 2202144430132